The story is that George Washington had wooden teeth, and while he did have dental troubles and dentures, they weren’t made out of wood.
It is possible to age a horse by looking at their teeth — you just need to know how to do it and what you’re looking for. Bear in mind, though, that a horse’s teeth only provide an estimation of their ...
The “mesozoic cow” was a dinosaur with hundreds of ever-replacing teeth. Here’s how its uniquely adapted skull allowed it to graze like cattle on low vegetation.
Even with regular brushing, teeth can become stained from genetic factors or consuming foods and drinks like tomatoes and coffee. Chemical whiteners can help, but they can also damage teeth in the ...
Recent studies have found that dental health is associated with overall health and life expectancy. Decayed teeth and oral frailty (which includes symptoms such as dry mouth and difficulty chewing) ...
Teeth provide a wealth of information about the lives of Iron Age Italians, according to a study published in the open-access journal PLOS One by Roberto Germano of Sapienza University of Rome, Italy ...
Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...
Here’s what you’ll learn when you read this story: The Dmanisi Hominid Archaeological Site is home to the oldest hominid fossils in Europe, and many studies have tried to sort through the fossils to ...
One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published in Nature. Chromosomes are thread-like structures that carry a cell's ...
For more than a century, filmmakers worldwide have brought vampires to life on screens big and small across hundreds of interpretations. While cinematic bloodsuckers have ranged from the ...
A team of scientists in London may have found a way to repair tooth enamel using an ingredient found in an unexpected place: human hair. Researchers at King’s College London experimented with keratin, ...
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 ...