The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to the asteroid in this orbit animation. Credit: NASA's Scientific ...

This is read by an automated voice. Please report any issues or inconsistencies here. Its serpentine curves have entranced drivers for decades, and even lured some to their death. For motorcycle and ...

Scientists recently discovered a new species of green anaconda in the Amazon rainforest. A new Nat Geo series shows the moment they encountered this snake in the wild. When you purchase through links ...