hearts

This weird artificial jellyfish is made from the cells of a rat

Watch the video below, and consider this: “Genetically, this thing is a rat,” Harvard biophysicist Kit Parker told Nature News. But, we hear you saying, that is not a rat! It’s a jellyfish! Sorta — but it’s made from silicone and the muscle cells of a rat’s heart. When the resulting “medusoid” (“jellyfishy”) creature is […]