资讯

Real Simple on MSN1 天
Some Popular Toothpastes Contain Lead, Mercury, and Arsenic
And the latest spot where lead has been spotted is toothpastes and tooth powders. Lead Safe Mama, a consumer advocacy site ...
This non-profit tested common toothpaste brands for toxic metals. Here’s what it found
The U.S. Food and Drug Administration (FDA) acknowledges that there is no known safe level of exposure for lead, but set a ...
The Express Tribune5 天
Dangerous heavy metals found in popular toothpaste brands, including lead
A new US study has revealed that many popular toothpaste brands, including some for children and others marketed as natural ...
Futurism on MSN4 天
There's Something Horrifying in Your Toothpaste
New tests from the safety group Lead Safe Mama found heavy metal contamination in dozens of brands of toothpaste.
Aqua Metals Develops Nickel Carbonate Product to Expand Market Reach and Maximize Process ...
Nickel Carbonate Sample Sample of nickel carbonate produced at Aqua Metals' Innovation Center RENO, Nev., April 15, 2025 ...
Greek Reporter5 天
Dangerous Heavy Metals Detected in Most Popular Toothpaste Brands
Research has revealed that heavy metals, such as lead and mercury, have been detected in popular toothpaste brands.
Xinhuanet4 天
NASA's Curiosity rover finds clues for Mars' missing carbonate
LOS ANGELES, April 18 (Xinhua) -- NASA's Curiosity rover has uncovered a hidden chemical archive of ancient Mars' atmosphere, which suggests that large amounts of carbon dioxide have been locked into ...
C&EN5 天
NASA’s Curiosity rover finds elusive carbonate minerals on Mars
A photomosaic taken by the Curiosity rover on April 30, 2023, at one drill site in Gale Crater, Mars. Rock powder samples ...