Tooth enamel is the hardest substance in the human body, yet once damaged, it cannot regenerate naturally. To overcome this ...

Nature has invented countless types of pointy appendages, and scientists have long sought to explain what makes these ...

The act of puncture – stabbing something with a sharp tool – is incredibly widespread in the natural world. Examples of ...

The key to a perfect relationship might be closer to home than you think ...

We tested 7 electric toothbrushes to compare their brushing power, battery life and feature set. Three stood out as the ...

Jermont Terry joined the CBS 2 team in October 2019. He's born and raised on Chicago's South Side. He's happy to return home to report on his community after 18 years of uncovering stories across the ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Editor's note: Alysa Liu wins Olympic gold in women's figure skating. MILAN — For those watching figure skating for the first time at the 2026 Winter Olympics, you may notice the unique style of Team ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? While a whiter smile seems to be the primary benefit being peddled on social ...

Many of us will lose an adult tooth in our lifetimes, whether through disease or misadventure – a punch that landed, a skateboarding trick that didn’t, say. And if you join these ranks, which include ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...