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Earth and Environmental Science

What’s so ‘magic’ about the secret South Jersey mud rubbed on baseballs? These Penn researchers think they know why

What’s so ‘magic’ about the secret South Jersey mud rubbed on baseballs? These Penn researchers think they know why

Doug Jerolmack of the School of Arts & Sciences, Paulo Arratia of the School of Engineering and Applied Science, and colleagues are researching the chemical properties of baseball’s “magic mud” for use in applications beyond sports.