Tornadoes are some of the most destructive forces of nature. Learn how tornadoes form, how they are rated, and the country where the most intense tornadoes occur.
COSMOS: POSSIBLE WORLDS is helmed 由 Carl Sagan’s collaborator Ann Druyan, who boldly carries the torch 前锋, 期待 with the 3rd season of the most beloved science 显示 on the planet.
Billions of birds migrate annually across the Western Hemisphere… but if we don’t know where they go when they leave their breeding grounds, how can we protect them?
A Pitbull named Goliath has become very protective of his owner after he was diagnosed with a brain tumor. Cesar has been working with Goliath and his family on turning Goliath's overprotective energy into something positive.
Vlad Tepes, also known as Vlad the Impaler, and even 更多 infamously known as Dracula defended Romania against the Ottoman Empire in some of the most horrific ways imaginable.
As part of the National Geographic and Rolex Perpetual Planet Everest Expedition, a team of scientists and Sherpa guides sets out to collect information about glacial change in the Himalayas.
A team of researchers and local communities, supported 由 the Okavango Eternal partnership, follow the flow to determine how we can preserve these vital water systems. …
老虎 are 图标 of beauty, power, and the importance of conservation. Learn five surprising facts about these striped felines, including how large the 猫 can be...
Many have never been seen before but together they shed new light on the short, eventful life of the so-called ‘Boy King’ and are now helping experts realise the sheer scale of Tutankhamun’s influence in the ancient world
For 郁金香 farmers in the Netherlands, spring is the moment they’ve been waiting for. Noordoostpolder in particular has an incredible metamorphosis take place, and fields with coats of brown and dark greens burst into life...
The Maya - their soaring pyramids, monumental cities and mythical mastery of astronomy and mathematics have captured our imaginations and spurred generations of explorers into the jungles of Central America on a quest to understand them.
The Ancient Greeks concluded Earth was a sphere, which has been validated 由 scientists ever since. Despite this, there is a movement growing claiming the Earth is flat.
