Claims that the Nazca mummies represent a new alien species originate from a self-published paper by a retired paleontologist ...

If we could travel at 10 percent of the speed of light, we’d cross the Milky Way Galaxy in one million years. Presumably, an advanced alien civilization could be doing this already, zooming through ...

Canada is in the midst of an alien invasion. Foreign newcomers like the emerald ash borer and bighead carp threaten Canadian ecosystems, along with industries such as fishing, farming and forestry.

The little creatures called hyoliths covered the bottoms of the oceans, but didn't appear to fit the pattern of evolution of animals that came before or after them You can save this article by ...

British beaches have all the usual suspects like shells, seaweed, and maybe the odd crab scuttling for cover. But look a little closer, and the shoreline starts to feel more like another planet.