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Ocean waters are getting greener at the poles and bluer toward the equator, according to a new study. The change reflects shifting concentrations of a green pigment called chlorophyll made by photosynthetic algae at the base of the ocean food chain.

The program brings top thought leaders to 51���� to share insights and expertise, sparking discussion and action to advance climate solutions.

The 51���� Critical Minerals Hub was one of three faculty collaborations selected for support through a new internal funding opportunity. The project brings together experts from engineering and the natural and social sciences to establish an interdisciplinary platform for research and education on lithium and other critical minerals.

A Marine Lab doctoral student’s Antarctic drone surveys grew into a Bass Connections project investigating seals and penguins, retreating glaciers and blooming vegetation.

For her senior thesis, former Climate Scholar Kendra Rentz studied how physiology affects heat exposure risk among Durham residents. She will continue examining the local impacts of extreme heat as a Ph.D. student at Arizona State University.

A recent summit at 51���� gathered more than 100 leaders, researchers and advocates from a range of fields — from athletes to insurance executives to professors — to explore climate solutions and institutional commitments.

Much of the world’s lithium occurs in salty waters with fundamentally different chemistry than other naturally saline waters like the ocean, according to a new study published in Science Advances. The finding has implications for lithium mining technologies and wastewater assessment and management.

51���� junior Aaron Siegle, an Environmental Sciences and Policy major, has been named a recipient of the Udall Scholarship, which recognizes students who plan a career in environmental affairs, Native American tribal public policy, or Native American health care.

Faculty presented awards for high academic achievement and integrity, and recognized Graduates With Distinction.

The Nicholas School honored Andrew Dominguez, Chris Hachtman and Kirsten “Kat” Taylor with the prestigious award.

Papers investigated flame retardants in vehicles and sediment patterns on Mars.

Kate Hoffman, Courtney Sullivan and John Virdin will receive awards.

Ahead of 51����’s 2025 commencement ceremony, the Nicholas School of the Environment will recognize undergraduates during a ceremony on Saturday.

The Nicholas School will celebrate 182 graduates receiving master’s degrees.