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Mexican tetra (Astyanax mexicanus) are a fascinating example of divergent evolution. Over time, some of these…
Through the course of evolution vertebrates have apparently lost their gene-encoded viral defense mechanisms. These ancient…
Image of a tammar wallaby and her joey By Mathae – Own work via Wikimedia Commons
By U.S. Fish and Wildlife Service Headquarters [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0) or Public domain], via Wikimedia…
You may recall prior Lifelines posts discussing the devastating effects of white nose syndrome (WNS) in…
Learn about how the human body works and the physiology behind everyday life. Check out APS' translational physiology blog, ISpyPhysiology.