Deep in the brain, sheets of tissue known as the choroid plexus produce cerebrospinal fluid (CSF) and act as a protective barrier between the brain and CSF. But the lab of Maria Lehtinen, Ph.D ...

Many non-mammalian vertebrates like fish, however, are known to detect color and brightness with the pineal gland, which is part of the brain.

WebMD discusses dog drooling and salivary problems in dogs including types, symptoms and treatments ...