At any moment, about 2,000 thunderstorms are occurring worldwide. Learn how thunderstorms form, what causes lightning and thunder, and how these violent phenomena help balance the planet's energy and electricity.
Stunning drone footage captures Chasm 1, a huge crack on the Brunt Ice Shelf. When it inevitably intersects with the nearby 할로윈 Crack, an iceberg the size of Houston, Texas will break off into the ocean.
National Geographic partnered with the International Dark-Sky Association to provide families with a true ‘dark sky’ 전망대, 천문대 experience, free from the artificial light prevalent in city and suburban communities.
Electromagnetism is one of the four fundamental forces of nature. Learn about the relationship between electricity and magnetism, the different wavelengths on the electromagnetic spectrum, and how an invisible force protects our entire planet.
