Must Sex Lead to Death? Never heard of the dasykaluta? The phascogale? Don’t be surprised. Small marsupials rarely get favorable media attention. Look at how we treat mice. But these otherwise insubstantial, arthropod ingesting (that includes roaches) rodents deserve our interest and perhaps our piteous respect. For they show the lengths evolution can go to […]
Testosterone – less sleep means less? (6/6/11)
Say It Isn’t So – Less Sleep Means Less Testosterone? Yep, it’s true – give healthy young men less sleep time and down goes the testosterone. The data come from the University of Chicago, where checking hormone changes wrought by partial sleep deprivation has become a minor research industry by itself (http://news.consumerreports.org/health/2011/06/sleep-deprivation-may-lower-testosterone.html). The guys […]