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University of Pennsylvania researchers comb the forest floor to understand tick life cycles and the diseases they carry

Last week, I plucked a tick off the neck of a teenager I had guided on a canoe outing. (It came off easily, not having latched on yet.) Presumably the tick had climbed on as the teen had walked through some tall grass after the boats were put away. With single-minded determination, the tick had

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4 mins read
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Grid talks with journalist and author Jeff Goodell about the invisible natural disaster: extreme temperatures

The title of Austin, Texas-based journalist Jeff Goodell’s 2023 book, “The Heat Will Kill You First: Life and Death on a Scorched Planet,” should leave no doubt as to the topic and its urgency. Grid spoke with Goodell at the end of May about the most lethal and least visible natural disaster on the planet.

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5 mins read
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An effective way to fund municipal sustainability projects is taking hold

It’s clearer than ever that cities must finance more green projects as the impacts of climate change intensify, but many are struggling to make progress towards their climate goals. Unsurprisingly, funding is among the biggest obstacles. Urban sustainability overhauls — like transitioning to renewable energy sources — can be expensive up front, though they present

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3 mins read
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There is no such thing as PFAS-free synthetic turf. The City is installing it anyway

South Philadelphia dad and Little League coach Alex Kaslowitz remembers watching the Phillies play at Veterans Stadium, one of the first to install artificial turf in 1970. Since then, as reported in the Philadelphia Inquirer, six former Phillies have died from a rare form of brain cancer linked to the turf they played on. “That

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6 mins read
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Expansive mural depicts environmental destruction and the hope of climate justice through the lens of Indigenous culture

For three days last summer, smoke drifted down from forest fires in the Canadian taiga, some of it shrouding 1800 North American Street, where volunteers were working on a climate justice mural. Mirroring the dramatic depiction of oil spills, deforestation and smog being painted on the 300-foot long wall, the very real smoky orange haze

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4 mins read
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The Philadelphia Orchard Project is cultivating fruit that could thrive in a hotter city

When the U.S. Department of Agriculture released an updated map of hardiness zones last November, gardeners and farmers in the Philadelphia region — and across much of the United States — found affirmation of the warmer weather they’ve been experiencing since the map’s last refresh in 2012. In just over 10 years, nearly half the

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4 mins read