Skip to main content

Up Next

Can We Cool the Planet?

Can We Cool the Planet?

Season 47 Episode 16
53:31
Beyond the Elements: Reactions

Beyond the Elements: Reactions

Season 47 Episode 17
53:31
Beyond the Elements: Indestructible

Beyond the Elements: Indestructible

Season 47 Episode 18
53:30
NOVA Season 47

Beyond the Elements: Life

Season 47 Episode 19
53:32
Looking for Life on Mars

Looking for Life on Mars

Season 48 Episode 2
53:46
Reef Rescue

Reef Rescue

Season 48 Episode 4
54:06
The Cannabis Question

The Cannabis Question

Season 48 Episode 11
53:36
Particles Unknown

Particles Unknown

Season 48 Episode 12
53:28
Edible Insects

Edible Insects

Season 48 Episode 14
53:28
Alaskan Dinosaurs

Alaskan Dinosaurs

Season 48 Episode 21
53:21
Ancient Maya Metropolis

Ancient Maya Metropolis

Season 48 Episode 22
53:31
Arctic Sinkholes

Arctic Sinkholes

Season 49 Episode 1
53:30
Back to Show
NOVA

Nature's Fear Factor

Season 47 Episode 9

For animals in Mozambique’s Gorongosa National Park, the normal balance of competition and predation was upended when a war wiped out the top predators. The remaining animals didn’t simply grow in numbers—they began behaving in unusual ways, veering outside their typical territories and feeding patterns.

Watch Preview
Only Available with Passport Starting
1/1/2028
Support Provided By
Season
Human: Neanderthal Encounters
53:27
Discover how Homo sapiens outlasted Neanderthals – and how they helped make us who we are today.
Human: Journeys
53:25
Follow Homo sapiens as they venture out of Africa and spread farther than any other human species.
Human: Origins
53:32
Trace the remarkable origin story of Homo sapiens and the crucial moments that shaped our species.
NOVA Season 52
Unlock with PBS Passport
53:27
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
Ultimate Crash Test: Countdown
Unlock with PBS Passport
53:29
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
Critical Condition: Health in Black America
1:36:42
After centuries of pseudoscience, researchers examine the causes of racial health disparities.
Secrets of the Forest
Unlock with PBS Passport
53:41
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.
Revolutionary War Weapons
Unlock with PBS Passport
53:39
Explore key military technologies in the American colonies’ fight for freedom.
Baltimore Bridge Collapse
53:32
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.
Pompeii's Secret Underworld
Unlock with PBS Passport
53:40
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.
Egypt's Tombs of Amun
Unlock with PBS Passport
53:40
A long-lost ancient cemetery opens the door to a unique period in Egyptian history.
Dino Birds
Unlock with PBS Passport
53:35
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
Active loading indicator