Researchers developed a way to help people with amputation or paralysis regain limb control. Their optogenetic technique could offer more precise control over muscle contraction, along with a dramatic ...

Proprioceptive neuromuscular facilitation (PNF) is a form of assisted stretching. It combines passive stretching with muscle contraction. First, your partner applies force to stretch your muscle ...

Victoria Contreras Flores is a freelance graphic designer from Valencia (Spain) who has brilliantly created Artnatomia, a highly documented and interactive site that lets you make a face take on every ...