A Field Museum trek to the Peruvian Amazon uncovers remarkable biodiversity.
It was a case of 'who knew she was pregnant?' when zoo staff realized a newbie was on the scene.
The soft, seagoing slugs took center stage in a recent underwater photography contest.
A photo shoot deep in the forests of Malaysian Borneo is helping researchers determine how many of the rare, tree-climbing felines live in the region.
With spring come the noises of Mother Nature re-awakening, but if it sounds like jackhammering, you can probably blame woodpeckers.
With their expressive, bespectacled faces, near-360-degree views, and pitiless hunting ways, owls never fail to captivate.
Italian Davide Lopresti beat entrants from 54 countries to be named Underwater Photographer of the Year for his image 'Gold.'
There's another Alcatraz Island that's less famous than the one in San Francisco but just as friendly to its birds..
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