Morning urine color may reveal stress reactivity. A study links hydration levels to cortisol surges, suggesting water intake shapes stress resilience.

Matthew Cole, 44, claims drivers are often unable to take breaks while trying to hit 'impossible delivery targets' of up to ...

An Amazon delivery driver has lifted the lid on the ‘shocking reality’ of the job including having to wee in plastic bottles ...

Scientists use a metric called “area under the curve” or AUC to assess how well the test performed. An AUC of 1 is a perfect ...