Scientists have triggered long-term growth of legs in adult frogs, which are naturally unable to regenerate limbs. The frogs regrew a lost leg over months, triggered by just 24 hour exposure to a five ...

Microbes live in symbiosis with animals, and those microbial communities can have a big impact on the health of their hosts. There is plenty of recent research linking human health to the microbiome, ...

For millions of patients who have lost limbs, the possibility of regaining function through natural regeneration remains out of reach. Regrowth of legs and arms remains the province of animals such as ...

Biologists from the U.S. National Park Service released hundreds of California red-legged frog tadpoles this past week into a remote area of the Santa Monica Mountains in the hopes of saving the ...

The Indian Purple frog skeleton undergoes dramatic transformation as tadpoles clinging to underwater rocks become adults digging their way underground, according to a new study. The Indian Purple frog ...