Sweat is seen as a simple response to heat or exercise. But the body rarely does anything without a reason. The way a person sweats, how much, when, and even where, can offer quiet clues about what is ...

As you age into your 50s and 60s, your mind has a way of bringing you to places where you never wanted to go and can leave you wondering: why do I feel empty inside? This feeling can be triggered by ...

Thirty years ago, tracking whale sharks across the open ocean was slow, expensive, and often unreliable. In 2003, a chance email sparked an unlikely partnership between a marine biologist, a ...

I watched my father rebuild an engine once when I was twelve. He didn’t talk much while he worked. Just the sound of tools finding their place, the occasional grunt when something didn’t fit. I sat on ...