The Cambrian explosion, long hailed as one of the most significant events in the history of life on Earth, has now been ...

The Cambrian Explosion is a landmark moment in the history of life on Earth when many of the major groups of animals first ...

and then a mass extinction of all but the most hardy hangers-on. Lather, rinse, repeat. And it all started – at least, for complex life as we think of it today – with the Cambrian explosion. It was ...

From the Cambrian Explosion to the Great Dying. Season 1 Episode 30 | 10m 28s Video has Closed Captions | CC. The first era of our current eon, the Paleozoic Era, is probably the most deceptively ...

About 540 million years ago, things were looking pretty rosy for complex life on Earth. Conditions were favorable, and the diversity of multicellular organisms took off during the so-called ...

The Cambrian Explosion: For most of the nearly 4 billion years that life has existed on Earth, evolution produced little beyond bacteria, plankton, and multi-celled algae.But beginning about 600 ...

Instead of oxygen levels gradually increasing, Cambrian seas underwent rapid periods of oxygen booms and busts, the paper argues. The international team of chemists, paleontologists and biogeochemical ...

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 ...

A cursory flip through any high school biology textbook will inevitably surface a mention of the Cambrian explosion, a period about 540 million to 520 million years ago during which many animal ...

Early animals formed complex ecological communities more than 550 million years ago, setting the evolutionary stage for the Cambrian explosion, according to a study by Rebecca Eden, Emily Mitchell ...