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Pilot project shows plants can safely grow in sand made from glass. Can it be scaled up for industrial use?

The rain garden along Kelly Drive looks like any other installed by the Philadelphia Water Department: A mix of wildflowers, grasses, reeds and sedges grow in a shallow basin designed to soak up stormwater. The soil in which the plants sink their roots is what makes this particular garden unique. The two-foot-deep mix of compost

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4 mins read
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School district farm brings hands-on agricultural lessons to thousands of city students

Amani Lee, a senior at The U School, hadn’t given gardening much thought until this year. As part of her school’s horticultural program, she’s now researching crops in Ukraine, Puerto Rico and the Dominican Republic. She is learning what the people in these countries grow and eat, and the stories behind their famous dishes. Under

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4 mins read
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A network of habitats for birds and bees is blooming in Southwest Philadelphia

Most mornings, Victoria Miles-Chambliss walks down the street from her home in Kingsessing to the Cecil Street Community Garden to drink a cup of coffee. Among the newly-planted native trees and echinacea plants, she sees something that was once a rare sight in her neighborhood: birds. “Our block has really changed since we put in

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6 mins read
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Long-running nonprofit boutique leverages partnerships to alleviate clothing insecurity

In a women’s recovery home for addiction, a volunteer offered to wash Rhonda Richardson’s laundry for her. After seeing that Richardson owned only a few worn pieces of clothing, the woman gave her a voucher for free clothes from The Wardrobe. Little did Richardson know, she’d find both confidence-boosting outfits and a support group at

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4 mins read
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Science History Institute exhibit explores the history and environmental impact of dyes

For thousands of years, people used organic materials like plants, insects and minerals to create dyes. But in 1856, an 18-year-old chemistry student named William Henry Perkin changed everything. While attempting to create synthetic quinine using coal tar, Perkin accidentally developed mauveine, the world’s first synthetic dye. His invention of the rich purple hue unlocked

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4 mins read
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(Updated with public comment opportunity) The EPA has proposed making the Delaware River cleaner for endangered sturgeon, but getting there won’t be easy, or cheap

Update: Would you like to weigh in on the EPA’s proposed dissolved oxygen standards in the Delaware River? The public can provide comments about the proposed regulation changes through the EPA website no later than February 20, 2024.   By Meg McGuire and Katherine Rapin In December 2023, the U.S. Environmental Protection Agency made a bold

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7 mins read
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The EPA has proposed making the Delaware River cleaner for endangered sturgeon, but getting there won’t be easy, or cheap

By Meg McGuire and Katherine Rapin In December 2023, the U.S. Environmental Protection Agency made a bold move for the Delaware River, proposing to raise the water quality standards in the estuary for the first time since the Clean Water Act of 1972. This upgrade would increase requirements for dissolved oxygen levels among the foundational

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7 mins read