Have you ever wondered if slugs can smile — or if they even have teeth? Their smooth bodies and simple appearance might ...

As humans we need to clean our teeth regularly to prevent cavities, while animals seem to have healthy teeth without using toothbrushes or toothpaste. With humans, we need to clean our teeth regularly ...

The human body is resilient, but not every part is replaceable internally. As a result, people are always on the lookout for better methods of transplant and prosthesis, which we’ve harnessed as ...

Can we examine the teeth of living fish and other vertebrates in detail, repeatedly over time, without harming them? Previously, small animals often had to be euthanized to obtain precise information, ...

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

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford. Eleanor has an undergraduate degree in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Peek inside a few animal mouths and you'll see evidence of evolution's finest work. Take snakes, ...

In nature, teeth are considered to be synonymous with survival-hunting, defence, or consuming. However, numerous animals have adapted to be toothless. These toothless wonders resort to innovative ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In prehistoric communities across what is now northeastern Europe ...

[ Related: Butchered skulls point to Europe’s Ice Age cannibals. ] The study centers on the Zvejnieki cemetery site in northern Latvia. Dating back to about 7500 to 2500 BCE, more than 2,000 animal ...