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Sustainability

Repairing fractured metals for more sustainable construction
Tensile test for welding procedure. It, also known as tension testing, is a fundamental materials science and engineering test in which a sample is subjected to a controlled tension until failure

Image: iStock Photo / Funtay

Repairing fractured metals for more sustainable construction

Mining, refining, and processing metals commonly used in construction are estimated to contribute around three billion tons of CO2-equivalent emissions. Now, researchers have developed a new metal-healing technique that fully restores previously unrepairable metals, presenting sustainable options for manufacturers.
Cross-disciplinary collaboration for a healthier planet
Four scientists speak in a dairy cow facility

Thomas Parsons of the School of Veterinary Medicine co-leads one of the Environmental Innovations Initiative’s research communities, on regenerative agriculture. The Initiative support synergizes with Penn Vet’s Center for Stewardship Agriculture and Food Security.

(Image: Penn Vet)

Cross-disciplinary collaboration for a healthier planet

The Environmental Innovations Initiative announces a third round of funded research communities to catalyze interdisciplinary research at Penn, investigating issues from regenerative agriculture to project-based learning for global climate justice.

Katherine Unger Baillie

Caring for the campus landscape with an ecological mindset
flowers in class of 1964 garden

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Caring for the campus landscape with an ecological mindset

The Ecological Landscape Stewardship Plan, developed in 2018, offers a framework for the Division of Facilities and Real Estate Services to design, maintain, and celebrate the beauty of the campus landscape with an emphasis on its role as a balanced ecological system.

Katherine Unger Baillie

Winners of President’s Sustainability Prize are making a difference for people and the planet
community grocer team Eli Moraru won the 2022 President’s Sustainability Prize for his work with Alex Imbot on The Community Grocer (TCG). Moraru and Imbot hope to launch a new business model, revolutionizing food stamp usage by reinventing the corner store and reimagining nutritional assistance.

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Winners of President’s Sustainability Prize are making a difference for people and the planet

Springboarded by University recognition and support, the alums behind the three prize-winning projects—Baleena, The Community Grocer, and Shinkei Systems—are realizing, even surpassing, their goals.

Katherine Unger Baillie , Kristina García , Nathi Magubane

Climate scientist Michael Mann makes a home at Penn
Michael Mann on Penn's campus

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Climate scientist Michael Mann makes a home at Penn

Known for his “hockey stick” graph that hammered home the dramatic rise of the warming climate, the climate scientist is now making his mark on Penn’s campus, both through his science and his work on communicating the urgent need for action on the climate crisis.

Katherine Unger Baillie

At Penn Energy Week, a time to reflect on energy science, technology, and policy
Solar panels and three wind turbines set against a blue sky and setting sun.

Image: iStock/hrui

At Penn Energy Week, a time to reflect on energy science, technology, and policy

Hosted by the Kleinman Center for Energy Policy and the Vagelos Institute for Energy Science and Technology, the third annual Energy Week, which runs March 20-24, offers events on decarbonization, careers in the energy sector, global energy security, and more.

Michele W. Berger , Lindsey Samahon

The hidden costs of AI: Impending energy and resource strain
Industrial landscape with electric power lines, hydroelectric dam and metallurgical plants with smoke in the sky.

In recent years, artificial intelligence (AI) models like ChatGPT have seen notable improvements, with some people concerned about the societal impacts these new technologies may bring including looming concerns related to increasing energy and raw materials demands.

(Image: iStock/Alexey Tolmachov)

The hidden costs of AI: Impending energy and resource strain

AI models like ChatGPT have seen notable improvements, but some people are concerned about the societal impacts these new technologies may bring. Deep Jariwala and Benjamin C. Lee discuss energy and resource problems with AI computing.
Clearing the air with biomaterials
Laia Mogas-Soldevila leans over a railing to smell a hanging display at the ICA.

“We were excited that it was a pleasant smell, had been historically mapped to human health, and could contribute to air quality,” Laia Mogas-Soldevila says of the aromatic lattice.

Clearing the air with biomaterials

Senseable Biomaterials for Healthier Habitats, a project led by assistant professor of architecture Laia Mogas-Soldevila, contributed a lattice installation made from architectural biomaterials to the ICA, acting as an antimicrobial air purifier.

From the Weitzman School of Design