China’s internet regulator has unveiled a proposed law that will require makers of new artificial intelligence, or AI, products to submit to security assessments before public release. The draft law released Tuesday by the Cyberspace Administration of China says that content generated by future AI products must reflect the country’s “core socialist values” and not encourage subversion of state power. The draft law also said AI content must not promote discrimination based on ethnicity, race and gender, and should not provide false information. The proposed law is expected to take effect sometime this year. The regulations come as several China-based tech companies, including Alibaba, JD.com and Baidu have released a flurry of new so-called generative AI products which can mimic human speech and generate content such as images and texts. The innovative feature has surged in popularity since San Francisco-based OpenAI introduced ChatGPT last November. Some information for this report came from Reuters, Agence France-Presse. …
Australia Aims to Make Industry More Resilient Against Cyberattacks
The Australian government is asking major banks and other institutions to take part in ‘wargaming’ exercises to test how they would respond to cyber-attacks. It follows recent mass data theft attacks on several large companies, which compromised the data of millions of Australians. Australia is preparing for potential cyberattacks on critical services including hospitals, the banking system and the electricity grid. Home Affairs Minister Clare O’Neil Tuesday warned that recent high-profile hacks on the telecommunications and health insurance sectors, which have affected millions of people, “were just the tip of the iceberg”. The government is setting up a series of drills with large organizations to help them respond to security breaches. Anna Bligh, chief executive of the Australian Banking Association, an industry body, told the Australian Broadcasting Corp. Tuesday that cyber security drills organized by the government will make the sector more resilient. “How would the whole system cope if one of the very large companies were taken down by a cyber threat?” Bligh asked. “The sort of scale and sophistication of the threat is now moving into something that we haven’t seen before. So, it is a very timely move. This is now potentially a significant threat to the national security of the country.” A major Australian financial services company revealed Tuesday that criminals who stole sensitive customer information last month have demanded a ransom. The cyberattack on Latitude Financial resulted in the theft of 14 million customer records, including financial statements, driver’s license numbers and passport numbers. The …
Biden Ends COVID-19 National Emergency After Congress Acts
The U.S. national emergency to respond to the COVID-19 pandemic ended Monday as President Joe Biden signed a bipartisan congressional resolution to bring it to a close after three years — weeks before it was set to expire alongside a separate public health emergency. The national emergency allowed the government to take sweeping steps to respond to the virus and support the country’s economic, health and welfare systems. Some of the emergency measures have already been successfully wound down, while others are still being phased out. The public health emergency — it underpins tough immigration restrictions at the U.S.-Mexico border — is set to expire on May 11. The White House issued a one-line statement Monday saying Biden had signed the measure behind closed doors, after having publicly opposed the resolution though not to the point of issuing a veto. More than 197 Democrats in the House voted against it when the GOP-controlled chamber passed it in February. Last month, as the measure passed the Senate by a 68-23 vote, Biden let lawmakers know he would sign it. The administration said once it became clear that Congress was moving to speed up the end of the national emergency it worked to expedite agency preparations for a return to normal procedures. Among the changes: The Department of Housing and Urban Development’s COVID-19 mortgage forbearance program is set to end at the end of May, and the Department of Veterans Affairs is now returning to a requirement for in-home visits to determine …
News Presenter Generated with AI Appears in Kuwait
A Kuwaiti media outlet has unveiled a virtual news presenter generated using artificial intelligence, with plans for it to read online bulletins. “Fedha” appeared on the Twitter account of the Kuwait News website Saturday as an image of a woman, her light-colored hair uncovered, wearing a black jacket and white T-shirt. “I’m Fedha, the first presenter in Kuwait who works with artificial intelligence at Kuwait News. What kind of news do you prefer? Let’s hear your opinions,” she said in classical Arabic. The site is affiliated with the Kuwait Times, founded in 1961 as the Gulf region’s first English-language daily. Abdullah Boftain, deputy editor-in-chief for both outlets, said the move is a test of AI’s potential to offer “new and innovative content.” In the future Fedha could adopt the Kuwaiti accent and present news bulletins on the site’s Twitter account, which has 1.2 million followers, he said. “Fedha is a popular, old Kuwaiti name that refers to silver, the metal. We always imagine robots to be silver and metallic in color, so we combined the two,” Boftain said. The presenter’s blonde hair and light-colored eyes reflect the oil-rich country’s diverse population of Kuwaitis and expatriates, according to Boftain. “Fedha represents everyone,” he said. Her initial 13-second video generated a flood of reactions on social media, including from journalists. The rapid rise of AI globally has raised the promise of benefits, such as in health care and the elimination of mundane tasks, but also fears, for example over its potential to …
Senegal: Critically Endangered Dolphin Threatened by Illegal Fishing Nets
An international team of scientists is rushing to save West Africa’s Atlantic humpback dolphin, which environmental groups say has been pushed to the brink of extinction. In 1987, Senegal banned nylon monofilament fishing nets that threaten dolphins and other marine life, but critics say the government has failed to enforce the law. Annika Hammerschlag reports from Senegal’s Sine Saloum Delta. …
Iowa Won’t Pay for Rape Victims’ Abortions or Contraceptives
The Iowa Attorney General’s Office has paused its practice of paying for emergency contraception — and in rare cases, abortions — for victims of sexual assault, a move that drew criticism from some victim advocates. Federal regulations and state law require Iowa to pay many of the expenses for sexual assault victims who seek medical help, such as the costs of forensic exams and treatment for sexually transmitted infections. Under the previous attorney general, Democrat Tom Miller, Iowa’s victim compensation fund also paid for Plan B, the so-called morning after pill, as well as other treatments to prevent pregnancy. A spokeswoman for Republican Attorney General Brenna Bird, who defeated Miller’s bid for an 11th term in November, told the Des Moines Register that those payments are now on hold as part of a review of victim services. “As a part of her top-down, bottom-up audit of victim assistance, Attorney General Bird is carefully evaluating whether this is an appropriate use of public funds,” Bird Press Secretary Alyssa Brouillet said in a statement. “Until that review is complete, payment of these pending claims will be delayed.” Victim advocates were caught off guard by the pause. Ruth Richardson, CEO of Planned Parenthood North Central States, said in a statement that the move was “deplorable and reprehensible.” Bird’s decision comes as access to the most commonly used method of abortion in the U.S. plunged into uncertainty following conflicting court rulings on Friday over the legality of the abortion medication mifepristone. For now, …
WHO Warns Climate Change Causing Surge in Mosquito-Borne Diseases
Climate change, deforestation, and urbanization are some of the major risk factors behind the increasing number of outbreaks of viruses such as dengue, Zika, and chikungunya around the world, warns a study by the World Health Organization. The study says the incidence of infections caused by these mosquito-borne illnesses, which thrive in tropical and subtropical climates, have grown dramatically in recent decades. The report says cases of dengue have increased from just over half a million globally in 2000 to 5.2 million in 2019. And the trend continues. The latest data show about half of the world’s population now is at risk of dengue, the most common viral infection that spreads from mosquitoes to people, with an estimated 100 to 400 million infections occurring every year. “Right now, around 129 countries are at risk of dengue, and it is endemic in over 100 countries,” said Raman Velayudhan, unit head of WHOs global program on control of neglected tropical diseases coordinating dengue and arbovirus initiative. He said dengue in South America alone is moving further south to countries such as Bolivia, Peru, and Paraguay. Climate change gives rise to increased precipitation, higher temperatures and higher humidity, conditions under which mosquitos thrive and multiply. There is new research, which shows that even dry weather enables mosquitos to breed. Scientists say dry weather makes mosquitos thirsty and when they become dehydrated, they want to feed on blood more often. “This is really worrying because this shows that climate change has played a key …
Third Whale in a Month Beaches Itself, Dies in Bali
A 17-meter-long said Sunday, making it the third whale that beached itself on the Indonesian island in just a little over a week. The male sperm whale was found stranded on Yeh Leh beach in west Bali’s Jembrana district Saturday afternoon. “We are currently trying to pull the carcass to the shore to make it easier for the necropsy test and we will bury it after the test is concluded,” Permana Yudiarso, a local marine and fisheries official, told AFP Sunday. This is the third whale that has beached itself in Bali, a popular tourist destination for, in April alone. On Wednesday, an 18-meter-long male sperm whale was stranded in Klungkung district, on Bali’s eastern coast. Before that, a Bryde’s whale weighing more than two tons and at least 11 meters long was found stranded on a beach in Tabanan on April 1 — its carcass already rotted when discovered by locals. Yudiarso told AFP that their initial suspicion is that the sperm whale found Saturday also died of sickness, “just like the whale found stranded a few days ago.” “The body looked skinny and sickly,” he said. Yudiarso said it would take at least three weeks for the necropsy test to be concluded but forensic experts found some bleeding in the whale’s lungs and its colon was filled with fluids. Police have cordoned off the location to prevent people from stealing the mammal’s meat or body parts. In 2018, a sperm whale was found dead in Indonesia with …
Reports: Tesla Plans Shanghai Factory for Power Storage
Electric car maker Tesla Inc. plans to build a factory in Shanghai to produce power-storage devices for sale worldwide, state media reported Sunday. Plans call for annual production of 10,000 Megapack units, according to the Xinhua News Agency and state television. They said the company made the announcement at a signing ceremony in Shanghai, where Tesla operates an auto factory. The factory is due to break ground in the third quarter of this year and start production in the second quarter of 2024, the reports said. Tesla didn’t immediately respond to requests for information. …
Activist Puts Spotlight on Potential Dangers of Skin-Whitening Products
Qamar Ali Haji has been using skin-lightening products for four years. Initially she liked the change in her appearance but now the exposure to the chemicals in the products is taking a toll. She says she regrets it. “I can’t sit too long in the school, I cannot bear the heat, my cheeks turn red, and I cannot go into the kitchen,” Haji said. “I cannot bear the slightest heat, I become boiled, there are ulcers on my legs, redness all over.” The 19-year-old student is one of a growing number of women in Somalia who use the skin-lightening products. Locally known as “qasqas” or “mixture,” the term reflects the combination of various skin-whitening products. Health advocates say using these products can cause dangerous side effects and lead to physical and mental health problems. Somali officials and activists said the country’s political upheavals and the war on the al-Shabab militant group are overshadowing socially driven health dangers like skin-whitening. Due to a lack of awareness, some people don’t realize how dangerous these products can be. The issue has attracted the attention of Amira Adawe, a leading activist with a master’s degree in public health from Minnesota. Adawe has traveled to the Horn of Africa region multiple times in recent years as part of her research into the practice of skin-whitening. She is the founder of Beautywell, an organization that has been addressing this issue in the United States. Adawe said the skin-lightening products from Kenya and Somalia that she tested …
Telemedicine Still Going Strong as US COVID Fears Fade
During the coronavirus pandemic, telemedicine became a virtual phenomenon. As people remained in their homes during the pandemic, they began chatting with their doctors over the phone or video platforms on subjects such as chronic disease management, ongoing medical support, mental health issues and specialty care. To reach their patients, many health professionals had to figure out quickly how to set up their first online systems for telemedicine, also known as telehealth. “Doctors hadn’t provided it as an option previously because the infrastructure and technology wasn’t widely available,” said Dr. Shira Fischer, a physician policy researcher at the RAND Corp., which has conducted surveys asking Americans whether they use telehealth. Fisher noted that in a February 2019 survey, less than 4% of the respondents said they used video telehealth. But two years later during the pandemic, that number had skyrocketed to 45%. “I think telehealth is great,” said Michael Wu, a restaurant manager who lives in Alexandria, Virginia. “When I have a cold or the flu, I don’t have to take time off work to go to the doctor’s office for an exam, and maybe to get medication. It’s easier for me to have a video appointment with my doctor using my cellphone.” Here to stay Many health professionals think telemedicine is here to stay. “Telehealth can be really useful,” Dr. Jack Resneck Jr., president of the American Medical Association, told VOA. “If you’re talking to a patient with diabetes, for instance, and you ask them about their diet, they …
Mayor in Australia Ready to Sue over Alleged AI Chatbot Defamation
A mayor in Australia’s Victoria state said Friday he may sue the artificial intelligence writing tool ChatGPT after it falsely claimed he’d served time in prison for bribery. Hepburn Shire Council Mayor Brian Hood was incorrectly identified as the guilty party in a corruption case in the early 2000s. Brian Hood was the whistleblower in a corruption scandal involving a company partly owned by the Reserve Bank of Australia. Several people were charged, but Hood was not one of them. That did not stop an article generated by ChatGPT, an automated writing service powered by artificial intelligence. The article cast him as the culprit who was jailed for his part in a conspiracy to bribe foreign officials to win currency printing contracts. Hood only found out after friends told him. He told the Australian Broadcasting Corp. He then used the chatbot software to see the story for himself. “After making the inquiry, it generated five or six paragraphs of information. The really disturbing thing was that some of the paragraphs were accurate, and then were other paragraphs that described things that were completely incorrect. It told me that I’d be charged with very serious criminal offenses, that I’d be convicted of them and that I had spent 30 months in jail,” he said. Hood said that if OpenAI, a U.S.-based company that owns the chatbot, does not correct the false claims, he will sue. It would be the first defamation lawsuit against the automated service. However, a new version of …
Senegal Harvests Experimental Homegrown Wheat
With the whir of a mower under a clear blue sky, Senegalese researchers have begun harvesting a crop of experimental homegrown wheat, the latest step in a yearslong effort to reduce reliance on imports. The second-most consumed cereal after rice, wheat is an important staple in the bread-loving West African nation. But Senegal, like many of its neighbors, depends entirely on foreign supplies. It imports 800,000 metric tons of the grain per year. Its tropical climate is not naturally suited to wheat, but domestic trials have been underway for years. Supply chain problems, rising grain prices and inflation caused by the war in Ukraine have added urgency to the country’s efforts to achieve self-sufficiency. Four varieties Since late last week, researchers from the Senegalese Institute for Agricultural Research, a public research institute, have been harvesting four varieties of wheat on a demonstration plot in Sangalkam, 35 kilometers from the capital Dakar. Three of the varieties are Egyptian and the fourth was developed by the institute. It operates five demonstration plots in total, two near Dakar and three in the Senegal River Valley, and has tested hundreds of wheat varieties, Amadou Tidiane Sall, one of the researchers, told AFP. Not all thrive Many have proved unsuitable. The Sangalkam crop, one of several successful experiments by the institute, was sown in early January and matured in three months during Senegal’s cold season. Agriculture Minister Aly Ngouille Ndiaye visited the plot earlier this month. He said he had requested Egyptian seeds on a …
Samsung Cutting Memory Chip Production as Profit Slides
Samsung Electronics said Friday it is cutting the production of its computer memory chips in an apparent effort to reduce inventory as it forecasted another quarter of sluggish profit. The South Korean technology giant, in a regulatory filing, said it has been reducing the production of certain memory products by unspecified “meaningful levels” to optimize its manufacturing operations, adding it has sufficient supplies of those chips to meet demand fluctuations. The company predicted an operating profit of $455 million for the three months through March, which would be a 96% decline from the same period a year earlier. It said sales during the quarter likely fell 19% to $47.7 billion. Samsung, which will release its finalized first quarter earnings later this month, said the demand for its memory chips declined as a weak global economy depressed consumer spending on technology products and forced business clients to adjust their inventories to nurse worsening finances. Samsung had reported a near 70% drop in profit for the October-December quarter, which partially reflected how global events like Russia’s war on Ukraine and high inflation have rattled technology markets. SK Hynix, another major South Korean semiconductor producer, said this week that it sold $1.7 billion in bonds that can be exchanged for the company’s shares to help fund its purchases of chipmaking materials as it weathers the industry’s downswing. SK Hynix had reported an operating loss of $1.28 billion for the October-December period, which marked its first quarterly deficit since 2012. “While we have lowered …
Artemis Crew Looking Forward to Restarting NASA’s Moon Program
The last time humans were on the moon was in 1972. Now NASA is preparing to set foot back on the moon in 2025, if all goes as scheduled. VOA’s Alexander Kruglyakov spoke with the crew that will take part in the first of those missions: a planned flight around the Moon in November 2024. …
US States Consider Ban on Cosmetics With ‘Forever Chemicals’
A growing number of state legislatures are considering bans on cosmetics and other consumer products that contain a group of synthetic, potentially harmful chemicals known as PFAS. In Vermont, the state Senate gave final approval this week to legislation that would prohibit manufacturers and suppliers from selling or distributing any cosmetics or menstrual products in the state that have perfluoroalkyl and polyfluoroalkyl substances, as well as a number of other chemicals. The products include shampoo, makeup, deodorant, sunscreen, hair dyes and more, said state Sen. Terry Williams, a Republican, and member of the Senate Committee on Health and Welfare. “Many known toxic chemicals are used in or found as contaminants in personal care products, including PFAS, lead and formaldehyde,” Williams said in reporting the bill to Senate colleagues. California, Colorado and Maryland passed similar restrictions on cosmetics that go into effect in 2025. Other proposals are under consideration in Washington and Oregon while bills have also been introduced in Illinois, Rhode Island and Georgia. According to the U.S. Environmental Protection Agency, studies have linked PFAS exposure to increased cancer risk, developmental delays in children, damage to organs such as the liver and thyroid, increased cholesterol levels and reduced immune functions, especially among young children. Like in Colorado and California, the proposed Vermont crackdown on PFAS — known as “forever chemicals” for their persistence in the environment — goes beyond cosmetics. The bill, which now must be considered by the Vermont House, would extend the ban to apparel, including outdoor apparel …
Year From Now, Shadow From Total Solar Eclipse to Cut Across North America
Dust off your eclipse glasses: It’s only a year until a total solar eclipse sweeps across North America. On April 8, 2024, the moon will cast its shadow across a stretch of the U.S., Mexico and Canada, plunging millions of people into midday darkness. It’s been less than six years since a total solar eclipse cut across the U.S., from coast to coast. That was on August 21, 2017. If you miss next year’s spectacle, you’ll have to wait 20 years until the next one hits the U.S. But that total eclipse will be visible only in Montana and the Dakotas. Here’s what to know to get ready for the 2024 show: Where can I see it? Next year’s eclipse will slice a diagonal line across North America on April 8, which falls on a Monday. It will start in the Pacific and first reach land over Mexico around 11:07 a.m. local time, NASA predicts. Then, it’ll cross over into Texas and move across parts of the Midwest and Northeast in the afternoon. All in all, it will hit parts of 13 U.S. states: Texas, Oklahoma, Arkansas, Missouri, Illinois, Kentucky, Indiana, Ohio, Pennsylvania, New York, Vermont, New Hampshire and Maine. Cities in its path include Dallas; Little Rock, Arkansas; Indianapolis; Cleveland and Buffalo, New York. Parts of Canada, including Quebec and Newfoundland, will also get a glimpse before the eclipse heads out to sea in the early evening. A total eclipse will be visible within a 115-mile-wide swath — the …
Study Says Warming Likely to Push More Hurricanes Toward US Coasts
Changes in air patterns as the world warms will likely push more and nastier hurricanes up against the United States’ East and Gulf coasts, especially in Florida, a new study said. While other studies have projected how human-caused climate change will probably alter the frequency, strength and moisture of tropical storms, the study in Friday’s journal Science Advances focuses on where hurricanes are going. It’s all about projected changes in steering currents, said study lead author Karthik Balaguru, a Pacific Northwest National Laboratory climate scientist. “Along every coast they’re kind of pushing the storms closer to the U.S.,” Balaguru said. The steering currents move from south to north along the Gulf of Mexico; on the East Coast, the normal west-to-east steering is lessened considerably and can be more east-to-west, he said. Overall, in a worst-case warming scenario, the number of times a storm hits parts of the U.S. coast in general will probably increase by one-third by the end of the century, the study said, based on sophisticated climate and hurricane simulations, including a system researchers developed. The central and southern Florida Peninsula, which juts into the Atlantic, is projected to get even more of an increase in hurricanes hitting the coast, the study said. Climate scientists disagree on how useful it is to focus on the worst-case scenario as the new study does, because many calculations show the world has slowed its increase in carbon pollution. Balaguru said because his study looks more at steering changes than strength, the …
FBI Targets Users in Crackdown on Darknet Marketplaces
Darknet users, beware: If you frequent criminal marketplaces in the internet’s underbelly, think again. Chances are you’re in the FBI’s crosshairs. The FBI is cracking down on sites that peddle everything from guns to stolen personal data, and it is not only going after the sites’ administrators but also their users. A recent surge in ransomware attacks and other malicious cyber activities has fueled the effort to shut down services that cater to online criminals. But shutting down the marketplaces has proven ineffective. With each takedown, a new iteration pops up drawing users with it. Which is why the FBI is eyeing both the operators and users of these sites. “We’re not only trying to attack the supply side, but we’re also attacking the demand side with the users,” a senior FBI official said during a Wednesday briefing on the agency’s takedown of Genesis Market, a large online criminal marketplace. “There’s consequences if you’re going to be using these types of sites to engage in this type of activity.” The darknet, the hidden part of the internet that can only be accessed by a special browser, has long been home to various criminal marketplaces and forums. One type of criminal marketplace there specializes in buying and selling illegal items, such as drugs, firearms and fraudulently obtained gift cards. Another type of market trades in sensitive data, such as stolen credit cards, bank account details and other information that can be used for criminal activity. These sites are known as “data …
Is Social Media Bad for Kids? What We Know
The push to legally restrict children’s access to social media in the United States is gaining steam. So far, however, researchers say there are both negative and positive aspects of minors using the platforms, as VOA’s Veronica Balderas Iglesias found out. …
Mozambique Battles Cholera in Record Cyclone’s Aftermath
Cyclone Freddy killed hundreds of people in February and March as it pummeled Madagascar, Malawi, and Mozambique. While the long-running storm’s victims were mostly in Malawi, floodwaters in Mozambique have created a fresh threat there from cholera. Cases have nearly doubled in one week to 19,000 amid a shortage of facilities, many of which were badly damaged by the cyclone, especially in the worst-hit province of Zambezia. The neighborhood of Icidua, on the outskirts of Quelimane city in Mozambique’s central Zambezia province, has reported the highest number of cholera cases. Most here lived in flimsy huts made of mud or bamboo that were flattened by the cyclone’s up to 215 kilometer per hour winds. The local health center’s building is no longer stable, so doctors and nurses work outside under the shade of trees. Mothers lined up patiently this week with their children for cholera treatment in one of the few wards that survived the storm. The clinic’s director José da Costa Silva says the staff are working at high risk as the roof could collapse at any minute. “Cholera cases are increasing, and the health center does not have the capacity to treat everybody. Most patients are referred to the provincial hospital,” he said. The outbreak is not confined to Quelimane city. The U.N. says more than 19,000 cases have been confirmed across eight of Mozambique’s 10 provinces. The World Health Organization’s office has called it the worst cholera outbreak in Mozambique for 20 years. At Quelimane Provincial Hospital, …
US Chip Controls Threaten China’s Technology Ambitions
Furious at U.S. efforts that cut off access to technology to make advanced computer chips, China’s leaders appear to be struggling to figure out how to retaliate without hurting their own ambitions in telecoms, artificial intelligence and other industries. Chinese leader Xi Jinping’s government sees the chips — which are used in everything from phones to kitchen appliances to fighter jets — as crucial assets in its strategic rivalry with Washington and efforts to gain wealth and global influence. Chips are the center of a “technology war,” a Chinese scientist wrote in an official journal in February. China has its own chip foundries, but they supply only low-end processors used in autos and appliances. The U.S. government, starting under President Donald Trump, has been cutting off access to a growing array of tools to make chips for computer servers, AI and other advanced applications. Japan and the Netherlands have joined in limiting access to technology they say might be used to make weapons. Xi, in unusually pointed language, accused Washington in March of trying to block China’s development with a campaign of “containment and suppression.” He called on the public to “dare to fight.” Despite that, Beijing has been slow to retaliate against U.S. companies, possibly to avoid disrupting Chinese industries that assemble most of the world’s smartphones, tablet computers and other consumer electronics. They import more than $300 billion worth of foreign chips every year. Investing in self-reliance The ruling Communist Party is throwing billions of dollars at trying …
Biden Eyes AI Dangers, Says Tech Companies Must Make Sure Products are Safe
U.S. President Joe Biden said on Tuesday it remains to be seen whether artificial intelligence (AI) is dangerous, but underscored that technology companies had a responsibility to ensure their products were safe before making them public. Biden told science and technology advisers that AI could help in addressing disease and climate change, but it was also important to address potential risks to society, national security and the economy. “Tech companies have a responsibility, in my view, to make sure their products are safe before making them public,” he said at the start of a meeting of the President’s Council of Advisors on Science and Technology. When asked if AI was dangerous, he said, “It remains to be seen. It could be.” Biden spoke on the same day that his predecessor, former President Donald Trump, surrendered in New York over charges stemming from a probe into hush money paid to a porn actor. Biden declined to comment on Trump’s legal woes, and Democratic strategists say his focus on governing will create a politically advantageous split screen of sorts as his former rival, a Republican, deals with his legal challenges. The president said social media had already illustrated the harm that powerful technologies can do without the right safeguards. “Absent safeguards, we see the impact on the mental health and self-images and feelings and hopelessness, especially among young people,” Biden said. He reiterated a call for Congress to pass bipartisan privacy legislation to put limits on personal data that technology companies collect, …
Study Explains How Primordial Life Survived on ‘Snowball Earth’
Life on our planet faced a stern test during the Cryogenian Period that lasted from 720 million to 635 million years ago when Earth twice was frozen over with runaway glaciation and looked from space like a shimmering white snowball. Life somehow managed to survive during this time called “Snowball Earth,” and a new study offers a deeper understanding as to why. Fossils identified as seaweed unearthed in black shale in central China’s Hubei Province indicate that habitable marine environments were more widespread at the time than previously known, scientists said Tuesday. The findings support the idea that it was more of a “Slushball Earth” where the earliest forms of complex life — basic multicellular organisms — endured even at mid-latitudes previously thought to have been frozen solid. The fossils date from the second of the two times during the Cryogenian Period when massive ice sheets stretched from the poles toward the equator. This interval, called the Marinoan Ice Age, lasted from about 651 million to 635 million years ago. “The key finding of this study is that open-water — ice-free — conditions existed in mid-latitude oceanic regions during the waning stage of the Marinoan Ice Age,” said China University of Geosciences geobiologist Huyue Song, lead author of the research published in the journal Nature Communications. “Our study shows that, at least near the end of the Marinoan ‘Snowball Earth’ event, habitable areas extended to mid-latitude oceans, much larger than previously thought. Previous research argued that such habitable areas, at …