NOVA
What Caused the Dinosaurs to Go Extinct?
Show title: NOVA
Video title: What Caused the Dinosaurs to Go Extinct?
Video duration: 1m 50sVideo description: The asteroid released the equivalent of 10-billion nuclear bombs worth of energy when it struck Earth. The impact started a chain of events that wiped out 75% of all plants and animals at the time.
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Solar Wind and Storms
2m 47s
NOVA Labs: Bursts of plasma released by the Sun create "space weather" around our planet.
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The Electromagnetic Spectrum
2m 55s
NOVA Labs: Most of what we know about solar science comes from reading the Sun's light.
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This Rare Earth Metal Repels Sharks
1m 19s
Sharks are known to be sensitive to the electrical fields of magnets, but surprisingly, this non-magnetic rare earth metal repels them.
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Hunting the Elements Preview
4m 10s
Where do nature's building blocks, called the elements, come from? They're the hidden ingredients of everything in our world, from the carbon in our bodies to the metals in our smartphones. To unlock their secrets, David Pogue, technology columnist and lively host of NOVA's popular "Making Stuff" series, spins viewers through the world of weird, extreme chemistry
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NOVA Elements App
4m 33s
Explore an interactive periodic table, play an elemental game, and watch the NOVA program.
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Elemental Bloopers
2m 46s
Watch David Pogue's hilarious out-takes from NOVA's "Hunting the Elements."
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Japan's Killer Quake - Preview
30s
In its worst crisis since World War II, Japan faces disaster on an epic scale: a death toll likely in the tens of thousands, massive destruction of homes and businesses, shortages of water and power, and the specter of nuclear meltdown. With exclusive footage, NOVA captures the human drama and offers a clear-headed investigation of what triggered the earthquake, tsunami, and nuclear crisis.
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Origins: Earth Is Born Preview
30s
Journey back to the beginning of everything: the universe, Earth, and life itself.
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Separating Twins Preview
30s
This is the incredible story of Trishna and Krishna, twin girls born joined at the head. Abandoned shortly after birth at an orphanage in Bangladesh, they had little chance of survival, until they were saved and taken to Australia by an aid worker. After two years battling for life, the twins are ready for a series of delicate operations that will prepare them for the ultimate challenge.
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Mystery of a Masterpiece Preview
30s
In October 2007, a striking portrait of a young woman in Renaissance dress made world news headlines. Originally sold nine years before for around $20,000, the portrait is now thought to be an undiscovered masterwork by Leonardo da Vinci worth more than $100 million. How did cutting-edge imaging analysis help tie the portrait to Leonardo?
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3D Spies of WWII Preview
30s
During World War II, Hitler's scientists developed terrifying new weapons of mass destruction. Alarmed by rumors of advanced rockets and missiles, Allied intelligence recruited a team of brilliant minds from British universities and Hollywood studios to a country house near London. NOVA tells the suspenseful, previously untold story of air photo intelligence that played a vital role.
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Bombing Hitler's Dams Preview
30s
In 1943 a squadron of Lancaster bombers staged one of the most audacious raids in military history: destroying two gigantic dams in Germany's industrial heartland and cutting the water supply to arms factories. Their secret weapon? A revolutionary bouncing bomb invented by British engineer Barnes Wallis.
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Deadliest Volcanoes Preview
30s
Millions of people around the world live in the shadow of active volcanoes. Under constant threat of massive volcanic eruptions, their homes and their lives are daily at risk from these sleeping giants. From Japan's Mount Fuji to the "Sleeping Giant" submerged beneath Naples to the Yellowstone "supervolcano" in the United States, we will travel with scientists from around the world.
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Deadliest Earthquakes Preview
30s
In 2010, several epic earthquakes delivered one of the worst annual death tolls ever recorded. The deadliest strike, in Haiti, killed more than 200,000 people and reduced homes, hospitals, schools, and the presidential palace to rubble. In exclusive coverage, a NOVA camera crew follows a team of U.S. geologists as they enter Haiti in the immediate aftermath of the tragedy.
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