Budding surgeons may soon train on stretchy, lifelike 3D-printed skin that oozes out blood and pus when cut.

Glucose, nutrients, and oxygen are crucial for normal brain function. Providing the brain with fuel via diet and exercise is ...

It contains a wealth of powerful molecules called mucins that help to tame microbes and prevent infection. In a new study, ...

"You become invisible to every man, woman, and child on the planet. Younger people want us to go away because they don't want to look at their future. We thought we were always going to be young. We ...