Orange pigment may limit cellular damage by managing sulfur-rich nutrients, shedding light on why orange coloration persists ...

OKINAWA, Japan, Nov. 4 (UPI) --Everything seems brighter in the tropics: the sky, the ocean, the houses, the birds. Think tropics and brightly feathered toucans and parrots come to mind. Why is that?

A team of scientists developed a methodology to map out molecular processes and used that to identify the mysterious yellow pigment gene that parrots use to create their iconic green plumage Many ...