Flying is really hard work. Compared to walking, swimming, or running, flying is the form of movement that takes the most energy and requires the most calories. That means that birds have had to ...

Even more striking were the changes that occur as sharks grow. At around 3m in body length, white sharks undergo a major ...

Did you know lemurs have built-in toothcombs that help them groom each other and themselves? Here's how it works.

A beginner-friendly guide to drawing teeth, focusing on correct proportions, subtle shape variations, and shading techniques ...

It’s not surprising that many people fear the dentist. Replacing a tooth often requires invasive surgery and implanting a titanium screw into a patient’s jawbone, then waiting months for that to ...

Atraumatic Restorative Treatment (ART) is a minimally invasive approach for managing dental caries, focusing on preserving tooth structure. Systematic reviews show ART restorations using ...

Dental implants are the most durable and independent option for tooth replacement. Resin-bonded prostheses preserve natural enamel and work well for anterior teeth. Traditional bridges require ...

Delta Air Lines has announced changes to its fare classes, including readjusting its Basic Economy seating. Beginning Thursday, for flights on or after October 1, the Delta seats will now be under new ...

Scientists at King’s College London say they’ve successfully grown a human tooth in a lab for the first time. As detailed in a paper published in the journal ACS Macro Letters, the team said it ...

Scientists in the U.K. have developed a new material that may allow them to grow teeth in the lab, which could provide an alternative to fillings and dental implants someday. When you purchase through ...