Have paleontologists found a way to tell the gender of a dinosaur? Based on some sexual kinks, preserved in their fossilized ...

An intact and pregnant dinosaur was recovered in southern Chile, residents in Buffalo are coming to grips after a mass shooting on Saturday, and more of today's top videos.

Paleontologists spotted injuries on the tails of duck-billed dinosaur fossils that might have occurred during mating.

Nikon's Small World competition recognizes the art and science of microscope photography. This year's winning images reveal firing neurons, the vessels of leaves and eyeballs, and colorful crystals ...