A photo of a long‑expired tube of toothpaste—dating all the way back to 1988—has gone viral on Reddit, attracting more than 50,000 upvotes. The reason? As the caption puts it: “Mom is using toothpaste ...

Periodontitis is widespread and can have serious consequences for overall health. Researchers at Fraunhofer have identified a substance that selectively inhibits only those bacteria that cause ...

Belly in the dust, Guan Heng risked everything to film sites in China’s north-western region of Xinjiang. Once uploaded online his videos showed the world where Chinese authorities were detaining ...

Picture a student with ADHD whose hallmark symptoms include struggling to sit still and focus for extended periods of time, especially when the subject holds little interest. Then picture that same ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Neha Tandon Neha Tandon is a writer focused on beauty, covering everything ...

Scientists in the UK have found keratin, a protein in hair, can rebuild enamel and repair early tooth decay. The discovery could lead to keratin-based toothpaste or dental gels within two to three ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Like one in five U.S. adults, I live with anxiety. So when a ...