The Digg Crew wants to hear your thoughts!
Please take our short survey about Digg and potential feature ideas.
Is evolution gradual or punctuated?
arstechnica.com — Although evolutionary biologists don't like the Discovery Institute's "Teach the Controversy" suggestion, it's not because they don't think that there are no controversies to be taught. It's just that they'd prefer to see the actual controversies taught, rather than the manufactured ones that Discovery uses.
iFelix- 33 diggs
- digg it
- anonymoustroll, on 10/12/2007, -0/+3I think that it's a little of both... but evolution is subtle and become more "obvious" when it's punctuated. Bottom line: when the status quo isn't cutting it adaptations that "just get by" under "normal" circumstances become "fitter".
- banderbe, on 10/12/2007, -0/+3The cambrian explosion presents a HUGE problem for gradualistic accounts of evolution.
The Digg Toolbar for Firefox lets you Digg, submit content, and keep track of Digg even when you're not on the Digg site. Download the official 
© Digg Inc. 2008 — Content posted by Digg users is