Dogs of all shades can have tear stains show up, but they are the most noticeable in dogs that have light-colored coats ... Dog tears contain a chemical called porphyrins and when they land on white ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Expert Rev of Obstet Gynecol. 2012;7(3):269-279. In summary, excess levels of urobilinogen and bilirubin in the urine may signal liver disease, and more research is needed to correlate these ...

Handheld light meters aren't just a relic of the past, they do things your camera’s built-in light meter can't and are a vintage film photography staple The handheld light meter was once a ...