Tiny “living machines” made of frog cells can replicate themselves, making copies that can then go on to do the same. This newly described form of renewal offers insights into how to design biological ...

Michael Levin, a biologist at Tufts University, spends his days doing things such as coaxing flatworms to grow two heads or helping frogs regenerate lost legs. It may not seem like it, he says, but ...

Scientists used computer algorithms to "evolve" an organism that's made of 100% frog DNA — but it isn't a frog. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...