The passage of time may be linear, but the course of human aging is not. Rather than a gradual transition, your life staggers ...

A new study finds that brain changes are not a steady progression; instead, distinct neural rewiring occurs around ages 9, 32, 66, and 83.

The internet is full of claims about a so-called “protein intake ceiling," the idea that your body can only absorb a limited amount of protein per meal. But absorption isn’t really the issue—it’s how ...

The average adult male has around 36 trillion cells in their body, while average adult females have 28 trillion, researchers have found. Unexpectedly, the mass of small cells in our bodies, such as ...