Millions of Americans have thyroid disorders, but up to 60 percent don’t know it. From subtle tremors to creeping brain fog, ...

At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

Spacetime ripples from a black hole collision across the cosmos have confirmed weird aspects of black hole physics ...

The amygdala is part of the limbic system, which regulates emotional and behavioral responses. An amygdala hijack is a fight-or-flight response to stress. To better understand what an amygdala hijack ...