ecosystem

This is a fascinating story of the mighty Congo River and how it is a unique theater for evolution of fishes. I had no idea that it is the deepest river, and that although it may be only 1 mile wide, the depth and currents are such that there is not a biodiversity mixing on both sides, or even...

Spectactular! http://news.yahoo.com/s/nm/20060531/sc_nm/science_israel_cave_dc

Very cool. Eight new species were discovered in this cave, all of them without eyes.