A 21st century augmented reality visualization tool developed by the U.S. Army Research Institute of Environmental Medicine ...

Hello, readers! Welcome to a bonus letters column. We are happy to report that you are keeping our inboxes busy, so we’ll dive right in.

Over the past three years, the skeletons of hundreds of female migrants have been discovered in the Sunland Park Triangle, ...

Long before humans walked the planet, a massive creature ruled the forests and open plains of ancient Eurasia.

Scientists in China report the discovery of a new dinosaur species that might have sounded like a bird. Researchers ...