Great American Eclipse
Explore the spectacular cosmic phenomenon of a total solar eclipse. In April 2024, the Moon’s shadow is sweeping from Texas to Maine, as the U.S. witnesses its last total eclipse until 2044, and scientists scramble to unlock the secrets of our Sun.
Episodes
-
Determined: Fighting Alzheimer's
S49 E5 - 53m 28s
Follow three women at risk of developing Alzheimer’s as they join a groundbreaking study to try to prevent the disease – sharing their ups and downs, anxiously watching for symptoms, and hoping they can make a difference.
-
Augmented
S49 E4 - 1h 25m
Follow the dramatic personal journey of Hugh Herr, a biophysicist working to create brain-controlled robotic limbs. At age 17, Herr’s legs were amputated after a climbing accident. Frustrated by the crude prosthetic limbs he was given, Herr set out to remedy their design, leading him to a career as an inventor of innovative prosthetic devices.
-
Great Mammoth Mystery
S49 E3 - 53m 16s
Sir David Attenborough investigates a unique site in southern England where amateur fossil hunters uncovered giant mammoth bones and evidence of Neanderthals. A team of paleontologists and archaeologists soon discover that the site preserves rare evidence of the extinct beasts and early human inhabitants of Britain dating to over 200,000 years ago.
-
Secrets in the Scat
S49 E2 - 53m 32s
Scott Burnett is “Scatman”—an Australian ecologist on the trail of the secrets of poop. By identifying and analyzing animal scat for DNA and hormones, he discovers essential details of their behavior, how they fit in the ecosystem, and even how to protect them.
-
Arctic Sinkholes
S49 E1 - 53m 30s
Colossal explosions shake a remote corner of the Siberian tundra, leaving behind massive craters. In Alaska, a huge lake erupts with bubbles of inflammable gas. Scientists are discovering that these mystifying phenomena add up to a ticking time bomb, as long-frozen permafrost melts and releases vast amounts of methane, a potent greenhouse gas.
Extras + Features
-
Nazca Desert Mystery Preview
S49 E17 - 27s
One of the world’s greatest ancient enigmas, the Nazca lines are a dense network of criss-crossing lines, geometric shapes, and animal figures etched across 200 square miles of Peruvian desert. Who created them and why? Ever since they were rediscovered in the 1920s, scholars and enthusiasts have raised countless theories about their purpose.
-
Who Carved These Mysterious Lines in the Desert?
S49 E17 - 6m 57s
The Nazca were an ancient group of farmers and fishermen that used desert plateaus as a canvas for giant geoglyphs. But some of these drawings pre-date the Nazca. Who created them and why?
-
Divers Hunt Venomous Fish Invading Our Oceans
S49 E16 - 3m
Without any natural predators, invasive lionfish populations grow unchecked and wreak havoc on marine ecosystems. Watch free divers hunt these poisonous fish.
-
Cats Might Be One of the Most Invasive Species
S49 E16 - 2m 12s
Non-native species, like cats and honeybees, can either become naturalized, as a part of the ecosystem, or invasive and disrupt the ecosystem.
-
Ocean Invaders
S49 E16 - 28s
Lionfish–long prized in home aquariums–have invaded the Atlantic, and are now one of the ocean’s most successful invasive species, wreaking havoc in waters across the globe. Join ocean explorer Danni Washington on a journey to find out how they took over, why they’re doing so much damage, and what can be done about it.
-
Why NASA is Going Back to the Moon
S49 - 4m 53s
The upcoming launch of NASA’s Artemis I is a big step toward sending humans back to the moon for the first time in 50 years. Discover what scientists hope this launch could mean for the future of space travel.
-
How Psychedelics Change the Brain
S49 E15 - 4m 11s
Psychedelics might interact with the brain by turning off the brain’s default mode network and affecting a thin sheet of gray matter called the claustrum. This could shake up communication between different regions of the brain.
-
Can Psychedelics Cure? Preview
S49 E15 - 30s
Hallucinogenic drugs—popularly called psychedelics—have been used by human societies for thousands of years. Today, scientists are taking a second look at many of these mind-altering substances – both natural and synthetic – and discovering that they can have profoundly positive clinical impacts, helping patients struggling with a range of afflictions from addiction to depression and PTSD.
-
Psychedelics as Medicine: The History of Peyote
S49 E15 - 4m 2s
Peyote is an important medicinal plant that is used in rites of passage and in religious and healing ceremonies in Indigenous communities.
-
How Police Use Algorithms to Predict Crime
S49 E14 - 5m 25s
A machine learns from what’s programmed into it—and sometimes, that reinforces historical, discriminatory practices.
-
How Scientists Developed a Drug to Prevent HIV
S49 E11 - 3m 5s
Here's how scientists developed a once-a-day pill that reduced the risk of sexually transmitted HIV transmission by 99%, a breakthrough that transformed the course of the HIV/AIDS epidemic.
-
Watch the DART Spacecraft Smash into an Asteroid
S49 - 51s
Could we deflect an asteroid barreling toward Earth? NASA’s DART mission--the first test of its kind--showed that we may be able to knock an asteroid off its path, if we ever need to.
Schedule
-
Image
NOVA
Making North America: Life
Tuesday
Apr 30
1 Hour
The intertwined story of life and the landscape in North America -- from origins to dinosaurs and an ancient primate invasion. -
Image
NOVA
Making North America: Life
Wednesday
May 1
1 Hour
The intertwined story of life and the landscape in North America -- from origins to dinosaurs and an ancient primate invasion. -
Image
NOVA
Making North America: Human
Wednesday
May 1
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Wednesday
May 1
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Thursday
May 2
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Thursday
May 2
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Friday
May 3
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Sunday
May 5
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Sunday
May 5
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Sunday
May 5
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Tuesday
May 7
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Wednesday
May 8
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Making North America: Human
Wednesday
May 8
1 Hour
From Ice Age to the oil boom, humans face challenges and uncover wealth hidden in North America's landscape. -
Image
NOVA
Why Bridges Collapse
Wednesday
May 8
1 Hour
The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down. -
Image
NOVA
Why Bridges Collapse
Wednesday
May 8
1 Hour
The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down. -
Image
NOVA
Why Bridges Collapse
Thursday
May 9
1 Hour
The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down. -
Image
NOVA
Why Bridges Collapse
Thursday
May 9
1 Hour
The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down. -
Image
NOVA
Why Bridges Collapse
Friday
May 10
1 Hour
The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down. -
Image
NOVA
Why Bridges Collapse
Sunday
May 12
1 Hour
The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down. -
Image
NOVA
Why Bridges Collapse
Sunday
May 12
1 Hour
The 2018 collapse of a section of the Morandi Bridge in Genoa, Italy; bridge collapses in the U.S.; engineering techniques that can make bridges safer and prevent them from breaking down.
WETA Passport
Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.
Similar Shows
Counting from Infinity: Yitang Zhang and the Twin Prime Conjecture
Science and Nature
Women of the Earth
Science and Nature
Uranium Twisting the Dragons Tail
Science and Nature
Eons
Science and Nature
First Contact: An Alien Encounter
Science and Nature
The Brain-Gut Connection with Dr. Emeran Mayer
Science and Nature
The Secret Science of Sewage
Science and Nature
Fascinating Fails
Science and Nature
Life on Fire
Science and Nature
Hungry Planet
Science and Nature