• A diamond embedded in kimberlite.

    How Diamond-Studded Magma Rises

    Carbonate-Rich Material Likely Helps Gems Race to the Surface

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Journey through the center of the Earth, explore the planet's dynamic systems and dramatic landforms, and learn about the atmosphere that keeps us alive.

More About Earth

  • Photo: Dumping waste rock

    Mining's Hard Rock Legacy

    Mines in the U.S. West still ride cycles of boom and bust, but decades of rising environmental standards now demand that they produce without repeating the disasters of the past.

  • Photo: Swirling orange sky in Tioga Pass, Yosemite National Park

    Yosemite—Grace Under Pressure

    It attracts more than three million visitors each year. But beyond the herds of tourists there is another Yosemite—less familiar, but charged with a power of its own.

  • Photo: Carson Refinery, California

    The Coal Paradox

    Coal is plentiful—and polluting. Can an energy-hungry world afford to wait for this fuel to clean up?

  • Photo: Surf crashes onto the  Giant's Causeway rocks.

    Rocks

    They form within the Earth and make up a large part of our planet—literally. Rock your world and get to know granite, see where sandstone comes from, and learn what makes marble.

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National Geographic Channel

  • Photo: The rednecks

    Rocket City Rednecks

    Wednesdays at 9P and 9:30P

    Meet a group of backwoods Alabama geniuses who tackle problems with hillbilly ingenuity.

  • Photo: Sparks fly in the shop.

    Mad Scientists

    Wednesdays at 10P and 10:30P

    Travel across America with host John Bowler as he seeks out the weirdest inventions.

  • Photo: East Coast Crip

    National Geographic Investigates

    Fridays at 8P, 9P, and 10P et/pt

    Get up close with some of the world's most fascinating underground communities, from gangs to cults to organized crime families.

National Geographic Magazine

  • Photo: Showgirl chickens

    The Great American Zoo Trip

    Joel Sartore Takes to the Road to Photograph Endangered Species

  • Photo: Cannon Beach, Oregon

    Tsunami Science Pictures

    Japan knows what to do when the water suddenly goes away. People don’t always heed the warnings. When and where will the next giant wave hit?

  • Photo: Rhodesian ridgebacks

    Dog DNA Pictures

    Scientists have found the secret recipe behind the spectacular variety of dog shapes and sizes, and it could help unravel the complexity of human genetic disease.

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