Discover how to build a simple solar cell at home using everyday materials! This step-by-step tutorial demonstrates how to ...

A photo of a long‑expired tube of toothpaste—dating all the way back to 1988—has gone viral on Reddit, attracting more than ...

From luxury Simba and Otty mattresses to brilliant budget buys, here’s what we recommend – and how to know if you’ve found a good deal ...

"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...

Almost nine out of 10 of Aekyung Industrial's iconic "2080" toothpaste products manufactured by a Chinese contractor have been found to contain a substance banned for use in Korea.

Discover how everyday bathroom products like toothpaste and shampoo illustrate the fascinating physics of soft matter and its ...

"I have never had a toothpaste make my teeth slay this hard" —said a reviewer who takes their dental hygiene very seriously.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

Erewhon has had some exciting celeb collabs, from Hailey Bieber to Sabrina Carpenter. But the grocery store’s latest drop is a little more surprising. It partnered with oral care brand Boka, and the ...

President Trump's comments about restarting weapons tests are not likely to lead to mushroom-cloud explosions over the New Mexico desert or seismic shaking underground in Nevada, according to the ...

GYEONGJU, South Korea — President Donald Trump said Wednesday he had instructed the Defense Department to “immediately” start testing nuclear weapons "on an equal basis" with other nations. “Because ...

President Donald Trump on Thursday vowed to begin testing US nuclear weapons “on an equal basis” with Russia and China, heralding a potentially major shift in decades of US policy at a time of growing ...