CT scans also indicate Archaeopteryx had nerve endings in the end of its beak—part of what’s known as a bill-tip organ. Again ...
Introduction -- The vascular system and glial cells -- The biochemistry of the avian brain -- The development of the avian brain -- The ear and hearing -- The medulla and afferent systems -- The ...
Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. Everywhere we go, we are surrounded by birds. We eat them, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results