In Earth, the first film from Disney’s new documentary unit, Disneynature ... sweeping desert landscapes, whales at sea, flocks in mass migration and vast herds of this or that critter avoiding ...

A polar bear walks on thin ice in the Disneynature documentary "Earth," which opens Wednesday ... and a humpback whale and her calf. (See the trailer and a photo gallery here.) ...

While the new big-screen documentary Earth marks the launch of the new DisneyNature specialty division ... And in the Pacific Ocean, a mother-and-child humpback whale duo make an even longer trek from ...

in the brief Antarctic summer amid a dance of humpback whales. Produced by Disney’s new film unit Disneynature, Earth marks the company’s grand re-entry to the big-screen nature doc arena ...

On The Red Carpet is celebrating Earth Month with a preview of some exciting new films from National Geographic and Disneynature, along with a look at what Hollywood is doing to protect the planet.