Rare Sumatran tiger cubs born at US zoo

Two rare Sumatran tiger cubs were born this week at the National Zoo in the US capital, in what zookeepers described Thursday as a conservation victory for the critically endangered cats.

Saving Australia's sea lion population

A world-first trial is under way to treat the Australian sea lion with a topical anti-parasitic in an attempt to rid the endangered species of debilitating hookworm infestation. The experiment is led by Dr. Rachael Gray, ...

Study reveals most biologically rich island in Southern Ocean

The first comprehensive study of sea creatures around the sub-Antarctic island of South Georgia reveals a region that is richer in biodiversity than even many tropical sites, such as the Galapagos Islands. The study provides ...

Genetic drift caught in action in invasive birds

Studies of island bird populations have taught us a lot about evolution, but it's hard to catch birds in the act of naturally colonizing new islands. Instead, a new study from The Auk: Ornithological Advances examines what's ...

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