Climate change is making droughts faster and more furious, especially a specific fast-developing heat-driven kind that catch farmers by surprise, a new study found.
President Joe Biden’s administration wants stronger measures to test the safety of artificial intelligence tools such as ChatGPT before they are publicly released, though it hasn’t decided if the government will have a role in doing the vetting.
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 U.S. has named a veterinary tranquilizer as an “emerging threat” when it’s mixed with the powerful opioid fentanyl, clearing the way for more efforts to stop the spread of xylazine.