Back in 2012, an evolutionary anthropologist named Herman Pontzer published some baffling data from his time among the Hadza, a group of hunter-gatherers in Tanzania. Using a sophisticated technique ...

Short bursts of exercise could be the key to longevity, new research suggests. Researchers call the concept “exercise snacks.” Here’s what a doctor wants you to know, and how to get started. What if ...

Growing older has plenty of upsides – but achy joints is not one of them. As we age, the joints that once handled every bend and fall start to weaken. This is because the amount of cartilage, a tough ...