News tagged with evolutionary models

Climate change models may underestimate extinctions

Predictions of the loss of animal and plant diversity around the world are common under models of future climate change. But a new study shows that because these climate models don't account for species competition ...

Jan 04, 2012
4.8 / 5 (8) 6 | with audio podcast

Complexity not so costly after all, analysis shows

The more complex a plant or animal, the more difficulty it should have adapting to changes in the environment. That's been a maxim of evolutionary theory since biologist Ronald Fisher put forth the idea in 1930.

Sep 27, 2010
4.6 / 5 (8) 5 | with audio podcast