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When Whales Walked: Journeys in Deep Time

Birds Are Living Dinosaurs

Birds have colonized every environment on Earth, so how did they come to be so diverse?

Aired 06/19/2019 | Rating TV-PG

When Whales Walked: Journeys in Deep Time

Birds Are Living Dinosaurs

Clip | 4m 33sVideo has Closed Captions

Birds have colonized every environment on Earth, so how did they come to be so diverse?

Birds have colonized every environment on Earth, and they come in an astonishing variety of shapes, colors and sizes. There are more than 10,000 species of bird alive today, so how did they come to be everywhere and so diverse? After discovering an assortment of fossils, scientists have concluded that birds must have evolved from dinosaurs.

Aired 06/19/2019 | Rating TV-PG

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A Shining Red Production in association with Twin Cities Public Television, Inc.

Crocodile Ancestors

Video has Closed Captions

Clip | 2m 59s | Scientists are now discovering the earliest ancient crocodiles. (2m 59s)

Birds Are Living Dinosaurs

Video has Closed Captions

Clip | 4m 33s | Birds have colonized every environment on Earth, so how did they come to be so diverse? (4m 33s)

Walking Whale Ancestor

Video has Closed Captions

Clip | 3m 12s | Blue whales are the biggest creatures ever. But how did they get so big? (3m 12s)

Empire of Elephants

Video has Closed Captions

Clip | 4m 46s | Today there are three species of elephant, but 16 million years ago there were dozens. (4m 46s)

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