My four year-old daughter is a budding entomologist. Wherever she goes she collects bugs. Nothing is too creepy or crawly for her -- she just scoops whatever it is up, peers at it with awe and ...

Wesley R. Coe, professor of zoology at Yale during the early 20th century, devoted his career to studying ribbon worms — a group of mostly marine-dwelling creatures that includes more than 1,000 known ...

Red dye fills the tiny blood vessels of this tongue tissue. The large, roundish structure in the center of image is a projection on the surface of the tongue known as a fungiform papilla. These ...