Who would have thought the difference between liquid collagen supplements and the powder form were so different? They are in fact very different, and that differentiation can mean the difference ...

Some animals regrow missing body parts with ease. But humans, and African clawed frogs, are not creatures with those natural capabilities. This is why a recent scientific breakthrough is so exciting ...

A new weapon in the battle against HIV may come from an unusual source -- a small tropical frog. Investigators at Vanderbilt University Medical Center reported this month in the Journal of Virology ...

Every week, Michael Levin receives calls and letters from people who have lost limbs. How this happened varies — industrial accidents, military injuries, birth defects, the list goes on — but they ...

The genome sequence of the most common laboratory frog reveals that it originated when different frog species hybridized and the genome doubled, paralleling events that led to the origin of ...