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Skepticblog. Science-Based Medicine. NeuroLogica Blog. Sep 01 2015 Sleep and Health Getting sufficient sleep is very important to overall health.

NeuroLogica Blog

It is an often overlooked aspect of health. I frequently have patients with multiple complaints who inform me, only when asked, that they have terrible sleep. They did not make the connection between their sleep and their symptoms, however. Planet of the Apes. POSTED: Sunday, September 30, 2012, 12:34 PM Peter Andolfatto One of the more difficult aspects of evolution for some people to swallow is the notion that random copying errors in DNA can add up to anything useful.

Planet of the Apes

In two recently published projects, however, scientists show how typos can indeed lead to improvements. In numerous species of insects, they document the DNA errors that led to changes that are not only beneficial but also brilliant. Various species of beetles, aphids, butterflies, and moths have independently acquired genetic errors that allow them to eat highly toxic plants and then use the toxins to defend themselves against predators. Why Evolution Is True.