Christine Buckley Feb 12, 2009 One Comment
Today we mark the 200th anniversary of the birth of the most influential thinker in biology, Charles Darwin, renowned as the founder of the theory of evolution by natural selection. Publications worldwide have commemorated the day by publishing news articles on Darwin’s life and work and the current state of affairs in evolutionary theory. Here’s [...]
Read more...Eastern Fence Lizards are rampant across the American southeast but, in recent years, they’ve begun to coexist with invasive red fire ants from South America. Because the lizards and the ants have similar requirements (terrestrial areas with abundant sunlight), they often find themselves occupying the same space. And the ants don’t like it. Tracy Langkilde [...]
Read more...Christine Buckley Dec 1, 2008 No Comments
Evolution can do funny things. Like producing the amazing feat of flight in a lineage of reptiles, which over time led to an adaptive radiation seldom rivaled in the history of animals. And then producing, in some 30 species of birds, the loss of the adaptation altogether. It would seem a ridiculous thing to do, [...]
Read more...