How do leeches find their hosts? We explore how leeches sense heat, chemicals, and movements in their environments.

Stepping on a Lego or cutting your finger causes pain, but they aren't the only body parts sensitive to touch. In fact, one ...

This schematic diagram shows how a specific population of fibroblast expressing PIEZO2 protein contribute to the formation and growth of keloids.

Rodney Brooks, a robotics pioneer and co-founder of iRobot, warns that today’s humanoid robots are still unsafe for humans.