Main content
How Sex Evolved on Earth
How did sex happen? That's a subject which fascinated zoologist Jules Howard. He's written a book about it, called Sex on Earth.
(PHOTO: A wild giant panda in a tree. CREDIT: China Photos/Getty Images)
Duration:
This clip is from
More clips from World Update
-
![]()
Coronavirus: The New York 'falafel guy' struggling to keep going
Duration: 01:45
-
![]()
Coronavirus: Could the crisis change minds about the homeless?
Duration: 03:44
-
![]()
Will Sanders concede after Biden's primary victories?
Duration: 02:36
-
![]()
How is the threat of coronavirus affecting refugees?
Duration: 02:45
