Heads or tails? Worm with abundant ability to regenerate relies on ancient gene to make decisions
Tuesday, May 17, 2011 - 06:30
in Biology & Nature
(PhysOrg.com) -- Most people dont think worms are cool. But the tiny flatworm that Northwestern University scientist Christian Petersen studies can do something very cool indeed: it can regenerate itself from nearly every imaginable injury, including decapitation. When cut in half, it becomes two worms.