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Solar solutions for farmers in The Gambia
A group photo in front of a borehole drilling machine at Alna Farms in Gambia.

Students visited Alna Farms and posed for a picture in front of a borehole drilling machine.

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Solar solutions for farmers in The Gambia

For students in Engineers Without Borders at Penn, collaborating with Gambian farmers to design an irrigation system is a way to both address food insecurity in the smallest country in mainland Africa and apply their knowledge from the classroom in the real world.

4 min. read

Green Lab’s Freezer Inventory Project: Turning a ripple of change into a wave
Srishti Jainapur recording the temperature on a freezer.

2025 graduate Srishti Jainapur recording the temperature on a freezer.

(Image: Courtesy of Penn Climate)

Green Lab’s Freezer Inventory Project: Turning a ripple of change into a wave

The Freezer Inventory Project, launched in late 2023, aims to improve the efficiency of a major energy strain: ultra-low temperature freezers.

From Penn Climate

2 min. read

Weighing sustainability of real vs. fake Christmas trees
A person putting ornaments on an artificial Christmas tree.

Image: Dmytro Betsenko via Getty Images

Weighing sustainability of real vs. fake Christmas trees

Engineering professor Lorena Grundy says people looking to make a sustainable decision should consider how many years they would use an artificial tree, how they plan to dispose of a real tree, and how the tree was transported.

2 min. read

Penn Engineering launches new master’s in energy and sustainability

Penn Engineering launches new master’s in energy and sustainability

In December, Penn Engineering launched Master of Science in Engineering in Energy and Sustainability, a new graduate program designed to prepare engineers to lead the transition toward a more sustainable, resilient, and equitable energy future.

Where water meets artificial intelligence
A large body of water with a large drop of water superimposed over it.

Image: Floriana via Getty Images

Where water meets artificial intelligence

As part of the new Water-AI Nexus Center of Excellence collaboration, The Water Center at Penn is helping answer key questions around technology and sustainability.

From Omnia

2 min. read

Edward Humes accepts Penn Libraries Book Prize in Sustainability

Edward Humes accepts Penn Libraries Book Prize in Sustainability

Edward Humes, a Pulitzer Prize-winning journalist, visited Penn last month to accept the Penn Libraries Book Prize in Sustainability for his book “Total Garbage: How We Can Fix Our Waste and Heal Our World.”