Sophie Donner

Environmental Studies & Sustainability Sciences // Class of 2025

Seaweed and cow burps: A potential solution to climate change?

The slimy and smelly seaweed known to repulse many swimmers and beachgoers may serve as a key mitigation strategy for climate change in the near future. A species of red macroalgae known as Asparagopsis taxiformis has been shown to reduce methane emissions in livestock. Methane is 28 times more potent as a greenhouse gas than […]

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Not so forever chemicals: A new treatment for PFAS removal

Per- and poly-fluoroalkyl substances, known as PFAS, have persisted in the environment for decades, earning the name “forever chemicals.” These man-made chemicals, found in nonstick cookware, waterproof clothing, and grease-resistant packaging, have been manufactured since the 1940s, and have since impaired waters globally. PFAS contain carbon and fluorine bonds, one of the strongest bonds in

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Catch basin for microplastics: The sedimentary storage of plastics in Narragansett Bay

Within just the top two inches of sediment covering the shorelines and seafloor of Narragansett Bay, over 1,000 tons of microplastics reside. As a relatively new factor in the sedimentary system, plastics have reached the majority of ecosystems on the planet, from the highest mountain peaks to the deepest parts of the oceans. Microplastics vary

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Harmful or helpful?: Using toxic algae blooms for cystic fibrosis treatment

For such a tiny microscopic organism, the algae behind the Gulf of Mexico’s toxic red tides inflicts a mighty force. Characterized by discolored water, dying marine life, and the release of respiratory irritants, red tides have plagued the Gulf since the 1800s and have since increased in intensity and frequency. Karenia brevis, the dominant algae

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A fluorescent cry for help: How corals use “sunscreen” to stay cool

Glow sticks are part of a happy childhood memory for many. Beneath your fingertips, you snap the plastic stick in half, revealing a beautiful vibrant color show in the dark. While glowing colors may remind us of nostalgic times, fluorescing corals are a sign of a last-ditch effort to survive bleaching in the battle against

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