A tiger walks the same worn groove along the edge of its exhibit, like a broken record. A parrot methodically plucks out its ...

Abnormal behavior during rapid eye movement, or REM, sleep may signal deteriorating cognitive ability, a local study showed Monday. Researchers at Seoul Nationa ...

You can't prove normality, and its definitions are constantly updated The problem in mental health is you can’t prove you are normal, but for some reason, many seek to prove you are abnormal as a good ...