Disinfectants take more time to work, but they can kill most germs on a surface whereas sanitizers reduce the amount of germs but don't kill them all.
Free radicals damage healthy cells in your body which can lead to disease, but antioxidants help neutralize free radicals and ...
France 24 on MSN
Videos show the Sudanese army using chlorine gas as a weapon
On May 22, 2025, the US accused the Sudanese army of using chemical weapons in its war against the Rapid Support Forces (RSF) militia. The US presented no evidence to support the allegations, which ...
Around 4.4 billion people worldwide still lack reliable access to safe drinking water. Newly designed, thin floating films ...
Interesting Engineering on MSN
New sunlight-powered film kills 99.995% bacteria to provide safe drinking water
Researchers at Sun Yat-sen University, China, have developed a new water purification film. This “self-floating photocatalytic film” uses low levels of sunlight to purify highly contaminated water and ...
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