The development of hair was of central importance for the evolution of mammals and, thus, also of humans. However, the evolutionary origin of the genetic program of hair was previously unknown. An ...

Researchers have uncovered unexpected diversity in the genetic processes that determine the sex of the African clawed frog, a significant discovery in what was already one of the most widely studied ...

While basically all frogs are semi-aquatic to some degree, some species spend nearly all of their lives underwater! Though they are quite rare, there are several notable varieties of nearly fully ...

ROCKFORD — Rockford's Hart Interim Library's beloved 21-year-old pet African Clawed Frog, Mary Hoppins, has died Wednesday, according to a Facebook post. The post reads: "It is with much regret that ...