p For nearly 20 years, the critically endangered Siamese crocodile ( Crocodylus siamensis ) has been considered nearly extinct in the wild, victimized by habitat loss and poaching. A small population was found in Cambodia in 2000 and, until now, it was believed that, at most, 250 of the rare crocodiles existed in the world. a href=http://www.scientificamerican.com/blog/post.cfm?id=dna-tests-find-extinct-siamese-croc-2009-11-23[More]/a