On Valentine’s Day in 2018, a team of scientists walked across a flat expanse in the badlands of northeastern Ethiopia, scanning the ground for fossils. An eagle-eyed field assistant, Omar Abdulla, ...

Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy ...

Yara Haridy, an evolutionary biologist at the University of Chicago, likes to stun people by telling them that our skeletons evolved from a jawless fish. “Much of what we have today has been around ...

Ongoing advances in tissue engineering are pushing the boundaries of what scientists can regenerate. Most recently, the development of tooth-like structures from stem cells in human urine has garnered ...

In a remarkable breakthrough, scientists at King’s College London have successfully grown human teeth in a laboratory for the first time, offering a glimpse into a future where damaged or missing ...

Losing a tooth is tough. If we lose the small living structures that help us chew our food, we're left with the options of replacing them with dentures or implants that can be costly. Beyond that, ...

Tooth decay has forced unpleasant dental visits on most of the U.S. population. In fact, over 90 percent of adults have had at least one cavity. Furthermore, longer lifespans and egregious dental ...