Millions of graphene toothbrushes sold worldwide: Scientists reveal why people are buying them |

Millions of graphene-based toothbrushes have already reached consumers, long before scientists fully understood how the material actually works. Now, new research from the Korea Advanced Institute of Science and Technology (KAIST) has clarified the mechanism behind graphene oxide’s antibacterial properties. Led by Sang Ouk Kim and Hyun Jung Chung, the study shows that graphene oxide…

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‘I have five’: Ronaldo shuts down disrespect after problematic post-match drama in Al Nassr vs Al Ahli | International Sports News

Cristiano Ronaldo scored and responded off the pitch as Al Nassr beat Al Ahli 2–0 in a tense, controversial Saudi Pro League clash/ Imahge: X It was a tense and increasingly ill-tempered night in Riyadh, where Cristiano Ronaldo ended up shaping both the result and the aftermath, scoring the goal that broke the game open…

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‘Don’t want to look 20 pounds heavier’: Trump jabs reports of wearing bulletproof vest during White House dinner attack

US President Donald Trump on Thursday brushed aside reports suggesting he may have been wearing a bulletproof vest following the attempted assassination at a White House Correspondents’ Dinner event.Speaking to reporters, Trump jokingly said that he doesn’t want to look ’20 pounds’ heavier. “I don’t know if I can handle looking 20 pounds heavier. These…

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Top 10 countries with the most skyscrapers in the world 2026: China, US, UAE and other leading nations | World News

Skyscrapers have become a kind of silent competition between nations. Not always planned that way, but it shows up clearly in skylines. Cities rising upward, faster than outward. The idea of “Top 10 countries with the most skyscrapers” is usually tied to urban growth, population pressure, and economic ambition. China dominates this space by a…

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