If someone told you it rained fish once upon a time, would you believe them? You'd be forgiven if you said "no." But get this ...

Early human ancestors called the LRJ Group lived in Europe for 80 generations, intermingling with Neanderthals, before ...

Life may have emerged from a surprisingly simple network of chemical reactions long before cells or genes existed.

Some people in Ukraine weathered the harshest moments of the last ice age by creating shelters made partly of mammoth bones and tusks.

More than a billion years ago, in a shallow basin across what is now northern Ontario, a subtropical lake much like ...