zebrafish

A Time Machine for Limb Evolution

July 11, 2011

It’s one of the most significant events in Earth’s history: the moment when a sea creature first stepped – or more likely wriggled – onto land. The momentous occasion 400 million years ago opened up a whole new habitat where [Read more]

One Foot in Front of the Other

April 14, 2011

There are few biological functions that we take for granted more than gait, the intricate symphony of motion that happens almost automatically when we walk or run. Gait is programmed deep into the nervous system of animals, an activity so robust [Read more]