Free Republic

Research in mice shows limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan. Scientists are now wondering if these findings could help people improve their longevity and quality of life. Isoleucine is one of three branched-chain amino acids we use to build proteins in our bodies. It is essential for our survival, but since our cells can't produce it from scratch, we have to get it from sources like eggs, dairy, soy protein and meats. But there can always be too much of a good thing. Earlier research using data...

I remember about 10 years ago, I was watching a National Geographic show about a hunter-gatherer tribe in Papua New Guinea. The men were running around in loincloths with spears, hunting animals, making offerings to the gods — you know, typical primitive-tribe stuff. But okay, I don't judge... we're all descended from people like that. ......................................................... I suspect that the real reason we don't adopt Japanese toilets is the very fact that people are so eager to give reasons not to. We've grown used to the idea that everything good is invented in America. If it wasn't invented here, it...