Showing titles in Science & Technology

A rumble deep inside Earth. Hot, flowing magma is trapped and needs a way to escape. Pressure builds and causes a break in the surface. Eruption! Volcanic eruptions can shoot lava, ash, and smoke over a huge area. Why do they happen?

In the animal kingdom, survival is the name of the game - and not everything is as it seems. A number of animals rely on particularly clever tricks to fool predators or prey. A baby bird mimics a poisonous caterpillar. A moth escapes bats by making sounds that interfere with the bats' echolocation. A tiny rain forest spider builds a big spider "puppet" out of bits of dead leaves, insect parts, and other items.

Militaries need tough fighting machines on land. Tanks and other vehicles roll through deserts and speed through rugged mountains to get the job done!

Of all the historic spacecraft vehicles displayed at the Cradle of Aviation Museum in New York–one remains special! On the Moon, it gave shelter to the astronauts. The National Aeronautics and Space Administration Lunar Module–also used as a communications center–the LM-13 was built to transport people from earth to outer space! Learn what else makes this aeronautical spacecraft special!

In the 1970s, Atari became the leader in home video gaming with the Atari 2600. But were they the first? And how did it evolve into the revolutionary games and systems of today? Listen to learn the answers to these questions and more.

When a group of whales live together, it's called a pod. Learn about life inside a pod of whales and why these animals like to stick together. Find out how living together with others helps whales hunt for food, communicate with one another, and raise their young.

A quick tour of amazing man-made structures in China, Europe, and West Asia.

Abenteurer unserer Zeit - die Kultserie aus dem bekannten Märchenland-Katalog. Diese Folge präsentiert euch die Abenteuer des Norwegers Roald Amundsen, der nach langen Irrfahrten als erster Mensch den Südpol unserer Erde betrat.

Children of all ages will be delighted by the malodorous melodies of poems calling out the different pungent attributes of a full cast of foul-smelling creatures.

Did you know that scientists are able to build with atoms, the smallest building blocks of the universe? Advanced devices, materials, and computers are three areas in which nanotechnology is changing our future a few molecules at a time. Learn more about how scientists work with the tiniest objects imaginable.

As his parents’ shouting tears through the walls to the room where he is supposed to be sleeping, young Neil Waldman buries his face in his pillow and tries to swallow his tears. The trauma of his parents’ fighting rips at him, but it will also open the path to Neil’s career as an artist. Seeking refuge from a turbulent home life, Neil and his three siblings turn to the world of creativity. Their mother’s book from an art museum in Russia is all the children need to set fire to their imaginations. And from there, drawing and painting become much more than pleasurable diversions....

Airplanes that soared through ancient skies? An underwater city? Could these unbelievable things ever have existed? Learn about the top 10 ancient mysteries and investigate for yourself.

Not all gasses are the same, some are heavier than others. But how can you tell which gasses are heavier and which are lighter? This experiment will prove which gas is heavier: air or carbon dioxide.

Every visitor of Yosemite National Park in California should say "thank you" to one man: John Muir.

During the last Ice Age, large, hairy elephants roamed Asia and the Americas. But by about 4,000 years ago, all the mammoths and mastodons had vanished. Could these ancient beasts ever come back to life?

Championship titles, fame, and huge cash prizes await the very best players. But it takes a lot of hard work to become the best. Learn all about first-person action game esports leagues and what it takes to compete full-time as a professional esports gamer.

How did life begin? How many species are on our planet? Can we bring extinct species back to life? When it comes to life on our planet, there are a whole lot of questions we’re still trying to answer. Get ready to explore the unknown and discover how scientists are working to solve the mysteries of living things.

Newly reintroduced along with his pack to Yellowstone National Park, Wolf 8 struggles at first. Small and bullied by his siblings, he must learn to fend for himself in his new home, learning to hunt, compete for food, and even stand up to a grizzly bear 10 times his size. One day, little 8 meets an alpha female raising a litter of pups on her own. Her mate was killed by humans. Can little 8 rise to the occasion and help the young family survive? Is he ready to be an alpha wolf?

Auto racing is all about aerodynamics. Racecars use two different forces, lift and drag, to fly around the track. Find out how the cars use these forces, and then “fly” your own racecar with a fun experiment!

This true story took place at the emergency farm-labor camp immortalized in Steinbeck's The Grapes of Wrath. Ostracized as "dumb Okies," the children of Dust Bowl migrant laborers went without school--until Superintendent Leo Hart and 50 Okie kids built their own school in a nearby field. "The...