GPS to track blue sheep and snow leopard

(PhysOrg.com) -- Scientists hope to improve the survival odds of the endangered snow leopard in Nepal by venturing into the remote Himalayas to study its main prey, the Bharal or blue sheep.

Got weeds? US environmentalists call in the G.O.A.T.s

The landscaping squad of Mocha, Wynonna, Nelson and Beckham yank out weeds at a Texas park. They don't carry chainsaws or use herbicides. They are goats, and this environmentally friendly initiative is, for them, merely lunch.

Croatia acts to save its iconic Istrian goat

With wavy horns and a sturdy build, the Istrian goat stands proudly on Croatia's national flag. But in the pastures where the white-furred animal hails from, the breed is almost nowhere to be seen.

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