Mammals

  • 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

    Hawaiian Monk Seal Crittercam

    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!

Mammal Videos

Animal News

  • Picture of a lesula monkey, discovered in the Democratic Republic of the Congo by researchers in 2007

    Top 10 New Species of 2012

    Glowing cockroaches and a destructive fungus make the grade in Arizona State's list of top 10 new species of 2012.

  • REFILE - ADDING NEW OBJECT NAME A Florida Fish and Wildlife Conservation Commission (FWC) combination handout photo shows Jason Leon (L), who caught an 18-foot, 8-inch Burmese python in southeast Miami-Dade County May 11, 2013. University of Florida scientists examined the snake and found that it was 128 pounds and female, not carrying eggs at the time. The previous record length for a Burmese python captured in the wild in Florida was 17 feet, 7 inches. This Burmese python is now documented to have set a record as the longest Burmese python captured in Florida. REUTERS/Florida Fish and Wildlife Conservation Commission (FWC)/Handout via Reuters (UNITED STATES - Tags: ANIMALS) ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS

    Longest Python Found in Florida

    A Florida man found and killed a 18.8-foot Burmese python, which beats out the previous record-holding snake by a foot.

See More Animal News »

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Animals

Animal News

  1. Top 10 New Species of 2012
  2. Longest Python Found in Florida
  3. Why'd Penguins Stop Flying?
  4. Bats Can Recognize Voices
  5. African Frog Spreads Death
  6. 6 of Nature's Loneliest Animals
  7. Dog, Human Genes Evolved Together

Newsletters

From the Magazine

  1. Photo: Two adult preen, Ireland

    Gannets Pictures

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

  2. Photo: Silent Ural owl

    Estonia's Ural Owls

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

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