American Institute of Biological Sciences

Why do so many women leave biology?

The retention rate of women in the biological sciences, both in the United States and Canada, is lower than would be expected from the number of female doctoral students who graduated within the last decade, and lower than ...

Dec 11, 2012 not rated yet 1

North American freshwater fishes race to extinction

North American freshwater fishes are going extinct at an alarming rate compared with other species, according to an article in the September issue of BioScience. The rate of extinctions increased noticeably after 1950, althou ...

Aug 10, 2012 5 / 5 (1) 0

Researchers map fish species at risk from dams

Dams are believed to be one of the biggest threats to freshwater organisms worldwide: They disrupt normal patterns of water and sediment flow, impede migration, and alter the character of spawning and feeding grounds. A shortage ...

May 10, 2012 not rated yet 0