A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.

Birdsong, like human speech, is learned via auditory experience during a developmentally restricted sensitive period. Within projection neurons of two avian forebrain nuclei, NMDA receptor-mediated ...

Health care is the discipline concerned with the provision and delivery of health services to a patient population by personnel in professional and allied health occupations. A study uses plasma ...