Functional near-infrared spectroscopy (fNIRS) measures brain activity optically based on changes in cortical blood flow.

The Pentagon just admitted—with about as much subtlety as a bomb going off—that it’s fast running out of ideas for Donald Trump’s war on Iran. “We are looking for new creative and unconventional ways ...

Cynthia Sass is a nutritionist and registered dietitian with master's degrees in both nutrition science and public health. Frequently seen on national TV, she's Health's contributing nutrition editor ...