Viruses that infect bacteria can still do their job in microgravity, but space changes the rules of the fight.

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...

Some animals on Earth look so unusual that they appear almost alien. Their shapes, movements, and survival strategies challenge familiar ideas of what life should look like. Scientists study these ...

The Next Generation's first season struggled with a banned episode that highlights the show's early growing pains and ...