This video compresses 4 billion years of Earth’s evolution into just one minute, highlighting key milestones like photosynthesis, the Cambrian explosion, and the rise of mammals. It traces the path ...

During the Cambrian explosion, some 550-600 million years ago, the first complex ... Cynodont-descended mammals continued to survive while most other synapsids went extinct. 180 million ...

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 ...

Something unique does seem to have taken place during this time when so many animal groups first appeared, but it's not an open-and-shut case.

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 ...

DURING the Cambrian period, which began 541m years ago, animal life took a remarkable leap forward. The first creatures believed by most (though not all) palaeontologists to be multicellular ...

Ever since their discovery in 1909, the spectacular Burgess Shale outcrops in the Canadian Rockies have presented scientists with a cornucopia of evidence for the “explosion” of complex ...

The Cambrian explosion may have happened much earlier. The study quantitatively indicates that organisms with slender body profiles thrived around 545 million years ago.

An evolutionary burst 540 million years ago filled the seas with an astonishing diversity of animals. The trigger behind that revolution is finally coming into focus.

The Cambrian explosion may have happened much earlier. The study quantitatively indicates that organisms with slender body profiles thrived around 545 million years ago.