Here's an article that discusses a genetic mutation in northern Europeans and tells a story of human health and agricultural development. It starts our fairly dry but as you read on it presents some interesting bits of knowledge and history.
The immune system sequesters iron when the body...
“I recommend to all of my friends that they stop watching the news because the news contrives to frighten you, to make you feel small and alone, to make you feel like your mind isn’t your own.”