June 23, 2026 Scientists found that one tiny genetic change can completely alter how a coronavirus behaves in different species. Comparing SARS-CoV-2 with a closely related bat-only virus, they showed ...

The Russian authorities said 419 drones were shot down across Russia, including in the capital, and in Crimea. By Paul SonneIvan Nechepurenko and John Yoon As Ukraine brings the war home to Russia, ...

Atrazine, a widely used herbicide in the U.S., was recently classified as “probably carcinogenic” by the WHO’s IARC, potentially fueling new lawsuits. This raises legal questions about how courts ...

Five days after devastating twin earthquakes flattened entire residential neighborhoods, experts fear the official death toll of 1,719 could be a serious undercount. By Emma BubolaLeo SandsIsayen ...

It could hit 105 degrees in NYC's heat wave this week. Here's what the city is doing. New York City agencies are coordinating a response to the extreme weather later this week as the forecast becomes ...