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NSF leadership in a new golden age of science

NSF leadership in a new golden age of science The U.S. National Science Foundation was established in 1950 to keep American discovery at the frontier. That mission has not changed. The science and technology ecosystem around it has... Read more at nsf.gov
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Rapid fluctuations in oxygen levels coincided with Earth's first mass extinction

Rapid fluctuations in oxygen levels coincided with Earth's first mass extinction
Rapid changes in marine oxygen levels may have played a significant role in driving Earth's first mass extinction, according to a new study led by Florida State University researchers. About 443 million years ago, life on Earth was undergoing the…

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