For dogs, collecting a single sample of hair instead of multiple samples of saliva, urine or feces is feasible for practitioners, veterinarians, and researchers interested in long-term cortisol levels ...

DNA testing is taking a bite out of the Bigfoot legend. After scientists analyzed more than 30 hair samples reportedly left behind by Bigfoot and similar mythical beasts like the Himalayan Yeti, they ...

The investigation into Nancy Guthrie’s disappearance is taking another turn — and now, a new detail could play a key role. On Thursday, April 16, Brian Entin, who has been closely following the case ...

A research team at Charité–Universitätsmedizin Berlin has developed a test that can determine a person's chronotype based on their hair roots. It is intended to lay the foundation for circadian ...

Measured via hair samples, long-term glucocorticoid exposure was linked to higher incidental cardiovascular disease risk. Long-term glucocorticoid levels measured via scalp hair are associated with ...