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What to know about fluoride in drinking water, and whether RFK Jr. could really have it removed

What to know about fluoride in drinking water, and whether RFK Jr. could really have it removed

In the early 1900s, Penn alumnus Frederick Sumner McKay collected evidence that fluoride in water helped prevent tooth decay. Dean Mark Wolff of the School of Dental Medicine says that fluoridated water is a great safety net provision for adults who don’t see the dentist regularly or can’t afford to routinely buy toothpaste.

The 150 most influential people in Philly

The 150 most influential people in Philly

Interim President J. Larry Jameson, Penn Medicine CEO Kevin Mahoney, Dean Vijay Kumar of the School of Engineering and Applied Science, Carl June of the Perelman School of Medicine, and Olympic discus thrower and alumnus Sam Mattis are noted as some of the most influential people in Philadelphia.

Exploring the authenticity of a pair of storied gloves
Historic gloves in a case.

The gloves under ultraviolet light. 

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Exploring the authenticity of a pair of storied gloves

Kislak Center curator Alicia Meyer is researching a pair of gloves in the Penn Libraries collection rumored to have been William Shakespeare’s, enlisting the help of Tessa Gadomski in the Libraries conservation laboratory to see if the gloves could be from the 1600s.
A vast collection related to public markets comes to the Penn Libraries
yellowed historic document with a grid of squares and a hand holding a photo

A map of the stalls at the historic Reading Terminal Market in Philadelphia. 

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A vast collection related to public markets comes to the Penn Libraries

Tens of thousands of items related to public markets acquired by Penn alum David K. O’Neil create a collection unique in size and scope. Spanning four centuries from locations near and far, his collection now has a home at the Penn Libraries.