Earth: Making of a Planet

00:00:14 The Earth, as far as we know it's the

00:04:37 A young planet called Theia is heading

00:09:26 The Earth's core remains molten

00:12:55 Since the planet's formation

00:16:15 and a shallow ocean.

00:19:40 Hidden beneath the ocean

00:23:20 When the continent tore apart

00:26:41 And when it does, who knows whether life has

00:30:30 600 million years ago, the atmosphere is

00:34:16 Also found in the sea is Pikaia.

00:37:37 Now, shielded from radiation

00:42:02 The planet has come a long way

00:44:46 This baby hylonomus leads the advance

00:49:07 It's a flood basalt eruption.

00:52:55 sea bed.

00:55:52 out, the field opens for a new species to

00:59:33 the dead creatures.

01:03:27 but as the planet changed

01:07:05 heads toward Earth.

01:12:31 Their 165 million year reign is over.

01:16:15 We're closer to understanding how

01:20:57 Along the African

01:24:34 out of Africa.

01:27:50 and the first Americans.