Scientists are racing to grow human teeth in the lab

Scientists are racing to grow human teeth in the lab

No wonder many people fear the dentist. Replacing a tooth often requires invasive surgery to implant a titanium screw into the patient’s jaw, then wait several months for it to harden into an artificial root, and then attach a crown or cap to it. However, research groups around the world are looking for ways to … Read more

Glow-in-Dark Axolotls reveals a hint of limb regeneration secret

Glow-in-Dark Axolotls reveals a hint of limb regeneration secret

Sign up at CNN’s Wonder Theory Science Ballout. Browse the universe with news about charming discoveries, scientific achievements and more; A small creature with crazy gills, a polite smile and glowing green skin just gave scientists a great hint to solve one of the greatest secrets of biology: limb regeneration. Water salamanders, called Axolotls, are … Read more