In material science, understanding the difference between true stress and true strain compared to engineering stress and ...

As for why cortisol varies throughout the day: "Cortisol is very important in helping a person transition from sleep to wakefulness," Zalzala explained. "This triggers a 'morning cortisol surge' -- a ...

Better assessment of stress and tailored approaches to combat it could give clinicians the tools they need to fend off lasting damage to health ...

All major U.S. banks passed the Fed's 2025 stress test, but critics say easier assumptions may have padded the results.

A group of large US banks comfortably cleared the Federal Reserve’s annual stress test, setting the stage for lenders to boost buybacks and dividends for shareholders.