From the beginning of time to the origins of life, our "when" special series tackles the timing of crucial events and the ...

Researchers present an alternative to the long-held “hard steps” theory to explain the evolution of complex life, suggesting ...

The history of life on our planet is a long and winding path. Much of what we know about how life has evolved comes from fossils. The physical remains of organisms and the evidence of behaviors, such ...

Marvel's First Family faces their most daunting challenge yet. Forced to balance their roles as heroes with the strength of their family bond, they must defend Earth from a ravenous space god called ...

What was Earth like billions of years ago? How did life emerge? And how did humanity come to dominate the planet? This video ...

Incredibly, the story of how you are related to all of those species––and millions upon millions more that have gone extinct over the 3.5-billion-year history of life on Earth––can be ...

How is it that whole groups of animals have simultaneously died out? Paleontologists are returning to an earlier answer: natural catastrophe. The catastrophes they visualize, however, are not ...

"Walk Through Time" at the New Mexico Museum of Natural History & Science is now complete with the addition of the Bradbury ...