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Day the Dinosaurs Died

Experts drill into the impact crater of an asteroid that created a worldwide cataclysm.

Wednesday, January 17th, 9PMwatch

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Jan 23

9 PM ET/PT

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Einstein's Quantum Riddle

Pluto and Beyond

Apollo's Daring Mission

Ghosts of Stonehenge

World's Fastest Animal

Addiction

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Day the Dinosaurs Died

Upcoming Schedule

Kīlauea: Hawai‘i on Fire

First Face of America

Decoding the Great Pyramid

Episodes

Einstein's Quantum Riddle

Pluto and Beyond

Apollo's Daring Mission

Ghosts of Stonehenge

World's Fastest Animal

Addiction

Shorts

New Horizons Makes Historic Flyby on New Year's Day

Days Before Flyby, Ultima Thule Still Mysterious

Identifying Lost Crew with Forensics and DNA Analysis

This Drone Mimics Bird Flight

Fireproofing Our Future through Better Design

Winter Is Coming… And So Is Seasonal Depression

Watch Page

Hero Area

Day the Dinosaurs Died

Upcoming Schedule

Kīlauea: Hawai‘i on Fire

First Face of America

Decoding the Great Pyramid

Episodes

Einstein's Quantum Riddle

Pluto and Beyond

Apollo's Daring Mission

Ghosts of Stonehenge

World's Fastest Animal

Addiction

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Shorts

New Horizons Makes Historic Flyby on New Year's Day

Days Before Flyby, Ultima Thule Still Mysterious

Identifying Lost Crew with Forensics and DNA Analysis

This Drone Mimics Bird Flight

Fireproofing Our Future through Better Design

Winter Is Coming… And So Is Seasonal Depression