Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto.

Scientists in Brazil found a very old ant fossil. This fossil is 113 million years old. It is of a 'hell ant,' a type of predator. The discovery changes what we know about ant history. Ants were ...