Why We Age What does it mean to be youthful? To live long? To live and work productively? The question is so loaded that each individual may offer a different answer – at different times of day. But doctors have their own metrics, and lifespan is one favored endpoint. They want to know how stuff […]
Cheap, Beautiful Skin (4/28/14)
Just Beautiful What does a $46 billion hostile stock offer for a drug/cosmetics company have in common with physical exercise? Could it be that the office lobby of the company making the offer is a basketball court? No. It’s that both options promise healthy, beautiful looking skin. Though at very different prices. Valeant Pharmaceutical […]
Senescent cells and the promise of human regeneration (11/7/11)
Learning From Mice Aging seems inevitable, but thoughts of reversing it propel great excitement. A group at Mayo Clinic has recently discovered that if a tiny group of cells, called senescent cells, are genetically manipulated to self-destruct, much of aging disappears – in mice. What the Study Showed The mice were a specially bred group […]
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 […]