Remarkable fossils found in North Greenland have helped researchers solve a 500-million-year-old puzzle surrounding ...

The oceans have always been alive with mystery, beauty, and change. For the first time, scientists have measured how much life has filled the seas over the last 540 million years. Published in the ...

The Cambrian Explosion may have been less of a burst of evolution, and more of a final flourish. This event, which lasted from about 539 to 519 million years ago, is when the major animal groups ...

From the water that covers most of it to the moon that orbits it, here are some bizarre things about our home planet that science still doesn't completely understand.

The Cambrian explosion was an extraordinary phenomenon in the evolution of life on the planet that led to the emergence of many animal phyla and the diversification of species. During this period, ...

The Cambrian explosion was an extraordinary phenomenon in the evolution of life on the planet that led to the emergence of many animal phyla and the diversification of species. During this period ...

The Cambrian explosion was an extraordinary phenomenon in the evolution of life on the planet that led to the emergence of many animal phyla and the diversification of species. During this period ...