Making a common cosmetic and sunblock ingredient safer

Using a particular type of titanium dioxide—a common ingredient in cosmetics, food products, toothpaste and sunscreen—could reduce the potential health risks associated with the widely used compound. The report on the ...

Static killers?

Mammals contain cells whose primary function is to kill other cells in the body. The so-called Natural Killer (NK) cells are highly important in defending our bodies against viruses or even cancer. Scientists at the University ...

Pesticides contaminate frogs from Californian National Parks

Pesticides commonly used in California's Central Valley, one of the world's most productive agricultural regions, have been found in remote frog species miles from farmland. Writing in Environmental Toxicology and Chemistry, ...

Too early to say if Neruda was poisoned: Chile

Scientists testing the remains of Pablo Neruda confirmed the Chilean poet had advanced prostate cancer but it's too early to rule on assertions he was poisoned by the Pinochet dictatorship he strongly opposed, an official ...

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