Scientists have found that keratin, the protein in hair and skin, can repair and protect tooth enamel. The material forms a mineralized layer that halts decay and restores strength, outperforming ...

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 ...

A clip of a ‘Nihilistic Penguin’ walking away from his colony toward certain death in the distant mountains has gone viral—where did the footage come from, and what does the meme mean? A viral clip of ...

At Davos, the billionaire said his belief that “it might only be us” in the cosmos drives Tesla, SpaceX, and his vision for humanity’s future. Elon Musk proclaimed he’s an alien during a Thursday ...

Obama clarifies aliens stance after viral clip - but people aren’t convinced ...

Elon Musk discussed his views on whether aliens exist during a discussion at the World Economic Forum in Davos, Switzerland. Newsweek reached out to Musk’s company SpaceX for additional comment via ...

AI Slop Is Destroying the Internet. These Are the People Fighting to Save It ...

As the debate surrounding fluoride, especially in our drinking water, continues, people are considering fluoride-free alternatives. When it comes to toothpaste, one such substitute is ...

Researchers are studying how hospitable our universe is to creating life. It’s related to the density of dark energy, which impacts star formation and the chances of life forming. The idea is that ...