NATIONAL GEOGRAPHIC
VIDEO HOME
NAT GEO TV
NAT GEO WILD
KIDS
MORE VIDEOS
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
Cosmos: A Spacetime Odyssey
A Knockout Punch
Learn how the earth became the planet of the mammals after the Cretaceous and what impact it had.
more
X
Cosmos: A Spacetime Odyssey
A Knockout Punch
Learn how the earth became the planet of the mammals after the Cretaceous and what impact it had.
X
Cosmos: A Spacetime Odyssey
A Knockout Punch
Learn how the earth became the planet of the mammals after the Cretaceous and what impact it had.
Share Link
Featured Videos
Related
Weather Versus Climate Change
A World Without Sunlight
Born In Litters
Inside Look
Pickering's Computers
Halley's Comet
Ice, Rock and Space
Planetary Motion
Galaxy Prediction
The Halls of Extinction
President Obama's COSMOS Introduction
The Songs of Whales
Voyager’s Message for Space Travelers
Comets Through the Ages
A Nuclear Reality
Star-Spotting in Bensonhurst
The Cosmic Calendar
Cosmos Host Profile: Neil deGrasse Tyson
Cosmos: A Spacetime Odyssey Preview
Newest
All
Category:
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
History
Documenting a Historic Inauguration
02:13
101 Videos
Deserts 101
03:52
History
Go inside the U. S. insurrection with a National Geographic photographer
01:32
History
Documenting the Hunger Crisis in America
04:19
History
Behind the Scenes of Our January 2021 Special Issue, ‘2020: The Year in Pictures’
04:50
Culture & History
The Making of a Photograph: Commitment March
02:07
Science
SpaceX's Starship First High-Altitude Flight
01:21
Science
Meet three astronauts selected to train for missions to the moon
04:16
How Lava Lamps Work
02:57
How 3-D Printers Print
02:30
Animals
Tales of the Giant
02:26
History
Remembering Lives Lost: COVID's Toll
04:06
Nat Geo Explores
Why the Electoral College exists
06:22
Nat Geo Explores
Why it actually might be 'survival of the friendliest'
07:00
Science
Bill Gates: COVID-19 has set back global health for years
12:53
Science
Edmontosaurus Reimagined
02:34
Show More Videos
