U.S. National Science Foundation (@nsf) 's Twitter Profile
U.S. National Science Foundation

@nsf

Explore #NSFfunded research that is transforming the world. Social media policy: bit.ly/3jo7Ky7

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linkhttp://nsf.gov calendar_today11-09-2008 19:15:12

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U.S. National Science Foundation (@nsf) 's Twitter Profile Photo
U.S. National Science Foundation
@nsf

5 years ago

Studying large-scale extinction events in the past can help us understand declines in global biodiversity in our modern world. #NationalFossilDay 📷: Laurie Godfrey

Studying large-scale extinction events in the past can help us understand declines in global biodiversity in our modern world. #NationalFossilDay 📷: Laurie Godfrey