BI spoke with 14 Americans about how they're navigating economic uncertainty. Most reactions fit into three categories: fight ...

An amygdala hijack is a fight-or-flight response to stress ... way of saying you can take control away from your amygdala and hand it back to your frontal cortex. Mindfulness takes practice.

Josh Hartnett explains this: "I've got a film coming out called Fight or Flight, where I do my own stunts. I'm 46. I was 45 when I shot it. It's different from when you're in your 20s ...

The 'fight or flight' hormone adrenaline — which is produced during times of stress — is an agonist of the β 2-adrenergic receptor (β 2 AR), a G-protein-coupled receptor (GPCR) that mediates ...