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Anglers beware: some catches have bioaccumulated dangerous chemicals

There’s a shallow lagoon surrounded by embankments at John Heinz National Wildlife Refuge at Tinicum that provides a good habitat for the northern snakehead and the common carp. Because the two invasive fish species are originally from other places in the world but have thrived in our waters to the detriment of native species, the

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3 mins read
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Virtual nature tours offer education and exploration with more flexibility

My family and I have been meaning to take part in a nature program at Vernon Park in Germantown by the Tookany/Tacony-Frankford (TTF) Watershed Partnership for years, but up until recently, it’s never panned out. It was never for a shortage of events—they’ve hosted a wealth of volunteer work days, nature walks and other watershed

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3 mins read
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Audubon employees have unionized for better conditions, but the national organization has yet to recognize the collective

Last fall labor organizers at the National Audubon Society began asking non-managerial staff at the 116-year-old environmental organization whether they would like to form a union in partnership with Communications Workers of America (CWA). A majority of staff, including workers in Philadelphia, voted yes, but Audubon has yet to recognize the group as an entity

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3 mins read
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Philly floods—a lot. The city’s floodplain expert tells us what we need to know

San Francisco has its earthquakes and Miami has its hurricanes, but the disaster Philadelphia most often confronts is flooding. Flooding is the most common natural disaster in the country, with Pennsylvania experiencing the most flood occurrences of any of the 50 states. And climate change all but promises that the near future will be wetter,

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3 mins read
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Deployed to catch spotted lanternflies, naturalists say the tree wrappings are killing too many other creatures and need to stop.

The heart of the summer is here, and so are hordes of spotted lanternflies. They’re probably sucking on plants outside your window right now. Outside you might step on one if the opportunity presents itself, and, like a lot of Philadelphians, you might go further in a quest to eliminate the invasive bugs. Over the

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1 min read
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Camden’s flooding problem is daunting today. As sea levels rise and precipitation increases, it’s only going to get worse

It was flooding in the Ablett Village public housing development in Camden’s Cramer Hill neighborhood. It had rained overnight from Saturday, April 24, into Sunday, April 25, and that brought water that pooled in driveways and on the sidewalks running between the area’s long, two-story brick apartment buildings. This is not at all unusual, according

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8 mins read
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Citizen scientist seeks to track down fungi discovered by an illustrious Philadelphia mycologist

About 120 years ago a nature enthusiast named Charles McIlvaine explored the Angora Woods of West Philadelphia hunting for mushrooms. While most of the Angora Woods have long since been built up, a fringe of the area remains along Cobbs Creek. It was there that I met up with a modern-day fungi enthusiast, Luke Smithson.

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4 mins read
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