大象传媒

Secrets of Bones Into the Air In pictures: Into the Air

Some more amazing images from episode 3

7/10

Close-up with an emu

Emus are the second largest living bird on the planet, but have tiny wings.

Secrets of Bones—Into the Air

3/6 Ben Garrod finds out how the skeleton has allowed vertebrates to take to the air.

大象传媒 Four