Nearly 90% of adults have experienced tooth decay, while gum disease affects over half of American adults—yet conventional ...

No matter how much they brush their teeth, some people still get more cavities than others, in part because of differences in ...

A federal judge ordered Lindsey Halligan to explain why she continues to identify herself as a U.S. attorney, despite a previous judge's determination that she was unlawfully appointed to the role. In ...

Order doesn’t always form perfectly—and those imperfections can be surprisingly powerful. In materials like liquid crystals, ...

A great white shark is a masterwork of evolutionary engineering. These beautiful predators glide effortlessly through the ...

A new study has revealed that toothpaste made from human hair may have the potential to repair tooth enamel and halt early signs of decay. Researchers at King’s College London discovered that keratin ...

A new vibration-activated whitening powder uses electric toothbrush motion to brighten teeth while repairing enamel and influencing oral bacteria. Tooth stains are not always a brushing problem. Some ...

Scientists were able to get molecular information from 1.7 million years old teeth using a new method that could completely change how we study extinct organisms. SciShow is supported by Brilliant.org ...

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 ...

Washington — A federal judge on Tuesday ordered Lindsey Halligan to explain why she continues to identify herself as a U.S. attorney despite a different judge finding her appointment as the top ...