Trilobites: Chop Off This Worm’s Head and It Can Still Detect Light Planarian flatworms can react to light when they lose their heads and brains, and gradually regain their ability to distinguish different hues as they regenerate their bodies. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Yellowstone volcano eruption: How overdue is a Yellowstone eruption? Is caldera active?Time Travel BREAKTHROUGH: Physicists REVERSE time using Quantum ComputerBarbara Low, Whose Research Boosted Antibiotics, Dies at 98Space news: Astronomers discover 83 SUPERMASSIVE black holes from early days of universeAlbert Einstein BOMBSHELL: How scientist's claim of FATAL FLAW in theory was IGNOREDHow Pi Made Us Modern