Imagine being a hunter-gatherer nearly 13 thousand years ago. You're minding your own business – gathering berries and hunting wild animals – when suddenly a giant ball of fire appears in the...
Ever since Voyager 2 flew past Neptune in 1989, the giant dark smudges that appear in the distant planet's atmosphere have presented a strange puzzle.Now, for the first time, we have observed...
We don't know how life emerged on Earth, but one thing is certain: life as we know it on our planet wouldn't exist without the water that wraps around the surface, runs...
