The sharp, elongated bills of green hermit hummingbirds aren’t just fine-tuned for feeding; they also allow males to joust ...
The U.S.’s and Denmark’s health systems are starkly different, so it makes sense that their vaccination schedules would ...
General-purpose robots remain rare not for a lack of hardware but because we still can’t give machines the physical intuition ...
The FDA is reportedly considering the addition of high-level warning labels to COVID vaccines, a move that some experts say ...
Christmas trees—and conifers in general—have made some surprising cameos throughout U.S. history, author Trent Preszler ...
Scientists have successfully transplanted gene-edited insulin-producing cells into a man with type 1 diabetes—allowing him to ...
Moths sometimes drink the tears of other animals, but the behavior has mostly been observed in the tropics. New photographs ...
A report published by the CDC reaffirms the effectiveness of COVID vaccines at preventing severe disease in children ...
A new study identifies a mechanism for how COVID vaccines may, in infrequent cases, drive heart inflammation, a condition ...
More than 1,900 people, mostly children, have been sickened by measles in the U.S. in 2025. The outbreaks are moving the ...
The FDA has approved a device that aims to treat depression by sending electric current into a part of the brain known to ...
Making fire on demand was a milestone in the lives of our early ancestors. But the question of when that skill first arose ...