• Picture of a sloth in the Sloth Sanctuary of Costa Rica

    Happy International Sloth Day

    Learn More About the World's Slowest Mammal

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Mammal Features

  • Photo: Close-up of an African lion

    Animal Conservation

    Find out what National Geographic Society is doing to save animals all over the world, and learn what you can do to help.

  • hawaiian-monk-critter-cam.jpg

    Crittercam Helps Study Rare Species

    The Hawaiian monk seal is one of the oldest species of seal on the planet. But their tenure in paradise is perilously close to its end; only about 1,100 seals remain in the wild.

  • Masai Mara Lion

    Lions Quiz

    The king of cats rules with a roar and a fierce bite. What else do you know about this top predator?

  • Photo: Lion bares his teeth

    Cause an Uproar

    Big cats are quickly disappearing. Now is the time to act. Cause an uproar to save big cats today.

  • Mr Snuggles.jpg

    Little Kitty of the Week

    Meet this week's Little Kitty of the Week and browse previous featured kitties. Show your support for big cats and upload a photo of your little kitty today!

Animal News

  • Wolves, Bayerischer Wald National Park, Germany.

    Contagious Yawns in Wolves

    Contagious yawning in wolves gives researchers a glimpse into the origins of empathy.

    Wednesday

  • A photo of a transparent frog, Centrolene charapita

    See-Through Frogs Found

    Researchers discover four new frog species in Peru, one of which sports spikes, while others have green bones.

    Monday

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From the Magazine

  • Photo: Two adult preen, Ireland

    Gannets Pictures

    Champion divers but clumsy landers, doting parents but hostile neighbors—northern gannets abound in contradictions.

  • Photo: Silent Ural owl

    Estonia's Ural Owls

    Photographer Sven Začek provides an intimate view of this large raptor.