Faculty

The Blue Origin launch of its New Glenn rocket in 2025 in Cape Canaveral, FL.

(Image: Michael Cain Jr/Sipa USA via AP Images)

“Many people still think of waste as something disposable, rather than as a resource that still contains value,” says Reto Gieré, earth and environmental science professor in the School of Arts & Sciences.

(Image: Courtesy of Penn Climate)

Image: Mina De La O via Getty Images

Image: Md Ariful Islam via Getty Images

Arnav Lal collects water at Playa Baquerizo on San Cristóbal Island as a sea lion watches.

(Image: Lisa Mattei)

Image: Courtesy of Penn Nursing

Image: Courtesy of Penn Engineering

Image: Saturated via Getty Images