A photo provided by NASA shows the Dream Chaser, built by Sierra Space, undergoing testing at NASA’s Neil Armstrong Test Facility in...

An outpouring of support for Flaco in Central Park in New York on March 3, 2024. Moo Deng the pygmy hippo, Flaco the escaped eagle-owl,...

The installation of the stegosaurus fossil nicknamed Apex, known for the plates that line its back, at the American Museum of Natural...

In an undated image provided by Tom Björklund, an artist’s interpretation of the LRJ people, who lived across northern Europe about...

In an undated image provided by Eric Carlson/Desert Archaeology, Inc.; Ben Potter/University of Alaska Fairbanks and Jim...

By Jim Robbins Hummingbirds zooming around the garden from flower to flower and sipping nectar probably don’t appear at first glance to...

By Franz Lidz Gouged into a barren stretch of pampa in southern Peru, the Nazca Lines are one of archaeology’s most perplexing mysteries....

By Dennis Overbye In a stunning scientific and technological feat, a group of astronomers said last Thursday that it had managed to take...