Discovery News: Big Question for 2012: What Animals Could Go Extinct?
While extinctions have been occurring on our planet since close to the beginning of life on Earth, we are now essentially living through an experiment with no predictable outcome. The prior five major mass extinctions, for the most part, happened over relatively long periods of geological time.

The Golden Toad was last seen on May 15, 1989, and is presumed to be extinct.
Photo Credit: news.discovery.com
The world's biodiversity is declining at an unprecedented rate, according to the most recent Global Species Assessment and many other related studies. As a result, more extinctions are predicted for 2012.




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