From bionic limbs to solar-powered vehicles, these five '70s TV shows imagined technologies and social changes that later ...

"Viking more likely than not found autotrophic microbial life on Mars, roughly 1,000 cells per gram." When you purchase ...

Running for over 50 years, the BBC's "Doctor Who" has had its share of iconic villains. But one of the most beloved baddies almost didn't make it into the show.