Sudden tooth pain is common and is often caused by tooth sensitivity, a cracked tooth, or an infection that needs dental treatment. Common triggers include hot or cold foods, gum recession, enamel ...

You probably don't put much thought into brushing your teeth. If you use an electric toothbrush, you assume it's getting your teeth cleaner than a manual toothbrush. However, there are better ways to ...

Astronomers around the world are closely tracking an interstellar object known as 3I/ATLAS as it speeds through our solar system, offering scientists a rare opportunity to study material that formed ...

In the early 2000s, dental clinician and stem cell researcher Songtao Shi’s six-year-old daughter lost her first tooth. Curious, Shi, then at the University of Pennsylvania, took a closer look at its ...