It was previously thought that bud elongation was caused by cell division in the budding zone. Studies on hydra show, however, that reorientation and repolarization of tissues, and morphogenetic ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For a group of small aquatic animals known as hydra, decapitation is ...

Listen, I don’t want to live forever. First of all, it’d take a really long time to work enough to save up for that long of a retirement. And I dunno, I’m a writer. I live by deadlines. And there ...