• Animals around the world enjoy first signs of winter

    Daniel Zupanc / AFP - Getty Images

    Fu Hu, a panda born at Vienna's Schoenbrunn Zoo plays in the snow in his enclosure on Jan. 17.

    Robin Loznak for msnbc.com

    An American robin leaps from a snowy fence post along a pasture on a farm near Oakland, Ore., on Jan. 16.

    Dean Lewins / EPA

    Adelie penguins making their way towards the fast ice near Mawson's Hut in Commonwealth Bay, Antarctica, on Jan. 15.

    Robin Loznak for msnbc.com

    A sheep on a hillside in rural Douglas County near Elkton, Ore., on Jan. 15.

    Johannes Eisele / AFP - Getty Images

    Gulls sit on a partially frozen lake in in Berlin on Jan.15.

    Jim Schulz / AP

    A pair of Mexican gray wolves enjoy the snow around their outdoor habitat at the Brookfield Zoo in Chicago on Jan. 12.

    Darren Staples / Reuters

    Horses rear on a frosted field in England on Jan. 16.

    Jim Schulz / AP

    Sarani, a 1 year old female snow leopard, enjoys the snow around her outdoor habitat at the Brookfield Zoo, in Chicago on Jan. 12.

    Ilya Naymushin / Reuters

    Khan, a 2 year old male rare Bengali white tiger, licks snow inside an open-air cage at the Royev Ruchey zoo in Russia on Jan. 11.