• As birds that swim, penguins have to be on the lookout at all times in the water for hungry... [Photo of the day - May 2015]
    As birds that swim, penguins have to be on the lookout at all times in the water for hungry predators - like orca. This image is from Animals Gone Wild.
    Getty Images
  • Germany: Pristine forests are first choice habitats for eagles. They build their nests in the... [Photo of the day - May 2015]
    Germany: Pristine forests are first choice habitats for eagles. They build their nests in the canopies of old tree giants. This image is from Eagle - Queen of the Skies.
    Doclights GmbH / NDR Naturfilm
  • Pitigliano, Italy: Chef Domenico Pichini and David Rocco enjoy their bugliogne d agnello on the... [Photo of the day - May 2015]
    Pitigliano, Italy: Chef Domenico Pichini and David Rocco enjoy their bugliogne d agnello on the two-table patio of Chef Domenico's restaurant - Ristorante Il Tufo Allegro. This image is from David Rocco's Dolce Vita.
    Rockhead Entertainment/Francesco Lastrucci
  • A leopard just after feeding on a recent kill. They can leap more than 20 feet horizontally, and... [Photo of the day - May 2015]
    A leopard just after feeding on a recent kill. They can leap more than 20 feet horizontally, and 10 feet vertically, helping to take down prey in an ambush style attack. This image is from Fatal Attractions.
    Earth Touch LTD
  • Guyana: A spectacled caiman suns itself on a rock in the Essequibo. This image is from . [Photo of the day - May 2015]
    Guyana: A spectacled caiman suns itself on a rock in the Essequibo. This image is from .
    ZDF Enterprises GmbH/ Marion Pöllmann
  • For thousands of years the Tepuis of Chiribiquete have been a sacred place. Ancient Karijonas... [Photo of the day - May 2015]
    For thousands of years the Tepuis of Chiribiquete have been a sacred place. Ancient Karijonas people made pilgrimages to these mountains… and it’s here they left their mark. This image is from Wild Colombia.
    Andy Moorwood
  • Petersburg, N.Y.: The finished cabin. This image is from Building Wild. [Photo of the day - May 2015]
    Petersburg, N.Y.: The finished cabin. This image is from Building Wild.
    National Geographic Channels/George Verschoor