In the past, people thought the Earth was the center of the universe and everything revolved around it. This was a fairly ...

As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival. The pressing question is whether humans can adapt and survive as ice melts and ...

It is not the least of this world’s wonders that it’s been nearly half a century since Ellen Ripley, in the person of Sigourney Weaver, sent the Alien, in the person of a person in an Alien suit, ...