Contributed by Xiaoliang Sunney Xie; received November 7, 2023; accepted November 10, 2023; reviewed by Michel Nussenzweig and Fusheng Wang Considering the high risk of breakthrough infections in ...

Abstract: Neutralization line (NL) decoupling using an innovative structure is discussed in this article to diminish the correlation between two radiating elements of MIMO antenna. A co-axial feed, a ...

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 ...

Abstract: In industrial applications, seawater is frequently utilized as a heat source for gasification, necessitating chlorination to prevent microbial fouling of equipment. However, leftover ...

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 ...

Ukraine is redefining what the concept of victory looks like in modern warfare, not by chasing the total destruction of Russia, but by systematically stripping that brutal enemy of the ability to ...

Your toothpaste is a mixture of different chemical compounds, not a single compound. It contains abrasives, fluorides, foaming agents, sweeteners, flavourings, and water. All of these are combined to ...