• The cave dwelling Pallas Cat. This image is from Big Cats: An Amazing Animal Family. [Photo of the day - February 2016]
    The cave dwelling Pallas Cat. This image is from Big Cats: An Amazing Animal Family.
    Offspring Films
  • Saguaro National Park, Arizona: Young antelope squirrels play with each other. This image is... [Photo of the day - February 2016]
    Saguaro National Park, Arizona: Young antelope squirrels play with each other. This image is from America's National Parks.
    Studio Hamburg Doclights/ NDR Naturfilm/Yann Sochaczewski
  • Santa Barbara, Calif.: Some star fish in a tide pool at UC Santa Barbara. This image is from... [Photo of the day - February 2016]
    Santa Barbara, Calif.: Some star fish in a tide pool at UC Santa Barbara. This image is from Evolution of the Eye.
    NG Studios/ Lindsay Schimer
  • Great Smoky Mountains National Park: Elk have been reintroduced to the National Park and are... [Photo of the day - February 2016]
    Great Smoky Mountains National Park: Elk have been reintroduced to the National Park and are thriving now again. This image is from America's National Parks.
    Doclights GmbH/NDR Naturfilm/Jan Haft/ Kay Ziesenhenne
  • Tigers wrestle in the water. Tigers usually live 8 to 10 years in the wild. This image is from... [Photo of the day - February 2016]
    Tigers wrestle in the water. Tigers usually live 8 to 10 years in the wild. This image is from Cat Fight.
    2015 Thinkstock
  • Yellowstone National Park: The Grizzly is the apex predator of the Yellowstone National Park.... [Photo of the day - February 2016]
    Yellowstone National Park: The Grizzly is the apex predator of the Yellowstone National Park. This image is from America's National Parks.
    Doclights GmbH/NDR Naturfilm/Barrett Hedges
  • London: Host Jason Silva during a game to test reflexes.
This image is from Brain Games. [Photo of the day - February 2016]
    London: Host Jason Silva during a game to test reflexes. This image is from Brain Games.
    NG Studios/Chris Van Cleef
  • Olympic National Park: The Pacific Ocean along coast of the Olympic National Park are an... [Photo of the day - February 2016]
    Olympic National Park: The Pacific Ocean along coast of the Olympic National Park are an underwater haven for countless species. This image is from America's National Parks.
    Doclights GmbH/NDR Naturfilm/ Florian Graner
  • The Siberian tiger is the largest and palest subspecies of tiger. This image is from Cat Fight. [Photo of the day - February 2016]
    The Siberian tiger is the largest and palest subspecies of tiger. This image is from Cat Fight.
    2015 Thinkstock
  • Grand Canyon National Park, Ariz.: Winter is a peaceful time in the Grand Canyon National Park.... [Photo of the day - February 2016]
    Grand Canyon National Park, Ariz.: Winter is a peaceful time in the Grand Canyon National Park. This image is from America's National Parks.
    Doclights GmbH/NDR Naturfilm/Yann Sochaczewski
  • Lake Kariba Matusadona National Park Zimbabwe, Africa: Eastern Pride makes a big leap over a... [Photo of the day - February 2016]
    Lake Kariba Matusadona National Park Zimbabwe, Africa: Eastern Pride makes a big leap over a creak fearing a croc that was patrolling about 10 meters away. This image is from The Lakeshore Killers.
    MATTHEW HOOD/ DON PERCIVAL/ Goddunnit Promotions
  • Grand Canyon National Park, Ariz.: The Colorado Plateau is known for heavy thunderstorms. This... [Photo of the day - February 2016]
    Grand Canyon National Park, Ariz.: The Colorado Plateau is known for heavy thunderstorms. This image is from America's National Parks.
    Doclights GmbH/NDR Naturfilm/Robert Morgenstern
  • Young male tiger scratching sharp claws down tree trunk. This is a way of marking a territory.... [Photo of the day - February 2016]
    Young male tiger scratching sharp claws down tree trunk. This is a way of marking a territory. This image is from Tiger on the Run.
    Akanksha Sood
  • Young males have to leave the pride after 2-3 years whilst lionesses stay their whole live in... [Photo of the day - February 2016]
    Young males have to leave the pride after 2-3 years whilst lionesses stay their whole live in their family. This image is from Pride.
    Reinhard Radke/NDR Naturfilm
  • Yosemite National Park, Calif.: The Yosemite National Park covers an area of more than 1,200... [Photo of the day - February 2016]
    Yosemite National Park, Calif.: The Yosemite National Park covers an area of more than 1,200 square miles. This image is from America's National Parks.
    Doclights GmbH/NDR Naturfilm/ Alain Lusignan