Recent years have seen a 12 percent decline in new HIV infections. Cuts to federal funding could upend that progress.

Amid restructuring, the agency is likely to gut its research program for evaluating the health risks of toxic chemicals.

Following immunotherapy treatments in the last decade, new therapeutic strategies for cancer are beginning to emerge.

Trump’s executive orders are affecting how federally funded journals operate. Some researchers have raised alarms.

Even critics of the global health organization say that the United States' withdrawal won’t solve pressing problems.

Cow D lived on a dairy farm in New Zealand. The animal looked like the typical black-and-white cow farmers raise for milk, except for one thing: Researchers had outfitted Cow D with an artificial ...

Most people used to think the Crestone Needle, a jagged peak in Colorado’s Sangre de Cristo range, was unclimbable. Until, that is, Albert Ellingwood and Eleanor Davis reached its summit in 1916.