New research suggests hair loss may hinge on a fragile cellular balance during regeneration, where stem cells must survive a ...

Eating is one of life’s few constants: If you’re not eating right now, you’ll certainly be eating something within a few hours. But when and how often we should eat is still not fully understood.

Add Yahoo as a preferred source to see more of our stories on Google. New study reveals how fruit fly gene Zelda controls proper ending of tissue regeneration. (CREDIT: Shutterstock) Regeneration ...

For centuries, the inability to regrow lost body parts has been considered a defining limitation of humans and other mammals. While animals like salamanders can regenerate entire limbs, humans are ...

Add Yahoo as a preferred source to see more of our stories on Google. For decades, scientists have studied planarians as the poster child for regeneration. (CREDIT: Stowers Institute for Medical ...

When a salamander loses a leg, it grows back. When a human loses a finger, scar tissue fills the gap. The difference has ...

Planarians are a striking model for studying regeneration owing to their extraordinary capacity to reform entire body structures from small tissue fragments. This ability is mediated primarily by ...

A type of flatworms, called planarians, can regenerate whole organisms from pieces as small as one-279th of their body. 1 Depending on how these goofy-looking worms were cut, they could even come back ...

A team of scientists has mapped the regions surrounding stem cells in planarians—small flatworms that are famous for being able to regrow whole bodies from small fragments—and discovered something ...

Regeneration sounds like a superpower. It is the ability to regrow lost tissues, organs, or limbs. Some creatures, like axolotls or starfish, do this effortlessly. Their bodies replace what was ...