When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Earth’s history has been shaped by five mass extinctions—catastrophic periods when life changed so dramatically that entire ...

Our brains evolved to be hyper-aware of what happened in the small communities we originally grew up in, and it's now ...

Flight 298 delivers a compact yet ambitious supernatural sci-fi horror experience under Steven Quale’s direction. With a ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.