Climate Change Is Stressing the World’s Blood Supplies
Extreme weather disasters, increasing as the planet warms, can curb blood donations while increasing demand, a new analysis found.Climate change…
Leading Nutrition Scientist Departs N.I.H., Citing Censorship
Kevin Hall said his work on ultraprocessed foods has been “hobbled” under the Trump administration. Scientists have been raising such…
WHO Member Countries Agree to Pandemic Treaty
The World Health Organization finally reached a compromise on a pandemic treaty after three years of talks. The United States…
RFK Jr. Calls Autism ‘Preventable,’ Drawing Ire From Researchers
The health secretary said he would prioritize studies into environmental causes while harshly discounting other factors scientists say are likely…
OpenAI Unveils New ‘Reasoning’ Models o3 and o4-mini
The company also introduced a new tool that helps computer programmers use chatbots when writing code.In September, OpenAI introduced A.I.…
US Officials Target Nvidia and DeepSeek Amid Fears of China’s A.I. Progress
China’s success in artificial intelligence has the Trump administration and lawmakers weighing rules and investigations to slow Beijing’s progress in…
2 Judges Order Federal Agencies to Unfreeze Climate Money
The rulings are setbacks to Trump’s efforts to halt climate and environmental funding approved under the Biden administration.Two court rulings…
At Meta Antitrust Trial, Zuckerberg Calls TikTok a Competitive Threat
The Meta chief executive testified for a third day in a landmark antitrust trial accusing his company of quashing competition…
Amazon Sellers Struggle with Trump’s Tariff Plans
When President Trump announced tariffs this month on goods from all over the world, Jing and Eddie Levine, who sell…
Patients Cut Off From Cheaper Obesity Drugs as FDA Halts Sales of Copycats
Hundreds of thousands of Americans stand to soon lose their access to cheaper weight-loss drugs, with a federal crackdown on…