Creature Cast is one of my favorite blogs — a series of charmingly animated videos about surprising, oft-overlooked details in the animal kingdom. Better yet, the videos are often made by students who work with professor Casey Dunn's evolution and diversity laboratory at Brown University.
In this entry, Riley Thompson, from the College of the Atlantic, explains how transparency — the biological kind — really works. Why can we see through some animals and not others?
See more videos at Creature Cast
