Substance

Planet Earth

New type of extremely reactive substance discovered in the atmosphere

A whole new class of super-reactive chemical compounds, the trioxides, have been discovered under atmospheric conditions. For the first time, an entirely new class of super-reactive chemical compounds has been discovered under atmospheric conditions. Scientists from the University of Copenhagen, in close collaboration with international colleagues, have documented the formation of so-called trioxides – a …

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Substance found in young cerebrospinal fluid helps old mice remember

The memory of aging mice improved when they were given a substance found in the cerebrospinal fluid of young animals. ROBERT F. BUKATY/AP hide caption toggle caption ROBERT F. BUKATY/AP The memory of aging mice improved when they were given a substance found in the cerebrospinal fluid of young animals. ROBERT F. BUKATY/AP A team …

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