Evolution defined

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http://www.cbc.ca/news/technology/story/2012/01/30/sci-mammals-size.html

Mammals shrink faster than they grow - Technology & Science

An international team of scientists, including some from Canada, has discovered that mammals shrink at faster rates than they grow — a finding that sheds light on the conditions that potentially contribute to extinction.
An ancient cockroach-like creature nearly a foot long once skittered along the seafloor in what is now Canada , a new fossil find reveals. http://www.foxnews.com/scitech/2011/11/09/50-legged-creature-may-have-been-top-predator-ancient-seafloor/

50-Legged Creature May Have Been Top Predator Of Ancient Seafloor

http://www.paleautonomy.com/evolution.html In biology, evolution is the process by which novel traits arise in populations and are passed on from generation to generation.

Evolution

How did life originate?

How did life originate? http://evolution.berkeley.edu/evolibrary/article/origsoflife_04

Artificial selection in the lab

http://evolution.berkeley.edu/evolibrary/article/artificial_01 Artificial selection in the lab For thousands of years, humans have been influencing evolution, through changes we have caused in the environment — and through artificial selection in the domestication of plants and animals. In many cases, scientists have carefully documented evolution through artificial selection in the lab.