The break up of the supercontinent Nuna transformed the Earth’s surface, creating shallow marine habitats that may have given rise to eukaryotic life.

SAN DIEGO — Taking care of our planet continues to be more important now than ever. With Earth Day coming up this Monday, CBS 8 wanted to take a look back at the history, now spanning more than 50 ...

Our species likes it cold. Homo sapiens evolved in — and still inhabits — one of Earth’s rare and fragile ice ages, periods distinguished not by an abundance of saber-toothed cats and woolly mammoths ...

The striking colour image, headlined on scientific bulletins, showcased features that monochrome, black-and-white photos simply could not reveal.

Climate change deniers inaccurately claim that Earth's rapidly rising temperatures are the mere product of natural cycles. Scientific experts have long explained that, although Earth does experience ...