Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Some scientists think alien ...

Life as we know it needs water, but life as we don't know it may run on concentrated sulfuric acid. The chemistry of life as we know it wouldn't work in a place like the huge Saturn moon Titan, where ...

Mey Rude is a journalist and cultural critic who has been covering queer news for a decade. The transgender, Latina lesbian lives in Los Angeles with her fiancée.