Could humans be capable of growing new limbs? Scientists are trying to figure that out with the aid of an unexpected resource: salamanders. Research shows that the amphibians' regeneration abilities ...

Axolotls are native to Mexico and critically endangered in their habitat, but in scientific laboratories they're finally giving up their anti-aging, wound-healing secrets. Photograph By Raquel Saggin ...

When humans lose a limb due to an injury, there are lifelong lifestyle changes that are necessary to accommodate the loss of the arm or leg. In some instances, the changes are minor, with people ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A tiny creature ...

I was an Alaskan river guide. I also guided in N. Carolina (Ocoee, Nantahala, Chattooga) and in Oregon (Rouge/Deschutes) I have summited Mt. Shasta and Mt. Whitney several times and have hiked around ...

View post: Donald Trump Rejects Fears That Social Media Rule for Visitors Would Hurt U.S. Tourism What if the key to human limb regeneration wasn’t buried in sci-fi dreams—but already in your medicine ...

Scientists reveal unprecedented insights into human limb development, including the many intricate processes that govern their formation. Human fingers and toes do not grow outward; instead, they form ...

A better understanding of how these amphibians grow new appendages may lead to better wound healing—or even new limbs—in humans. Axolotls are native to Mexico and critically endangered in their ...