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Data suggest monarch butterflies are not at great risk — and conservation efforts might be doing harm

Nature enthusiasts often speak of a “spark species” that inspired their love of nature; it’s hard to think of one more popular than the monarch butterfly, which captivates thousands across North America with its flashy colors and extraordinary annual migration. These iconic butterflies hold a name brand recognition not given to most insects. We see

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7 mins read
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Ladybugs are very beneficial to gardens and farms, but the most prevalent species is invasive and has crowded out its cousins

Who doesn’t love lady beetles (aka ladybugs)? They are bright and cheery with that cute, round shape, plus they help gardeners by gobbling up plant-sucking aphids. There appear to be plenty of them; they’re not hard to find outside from spring through fall, and at the end of the growing season, they often make themselves

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2 mins read
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Naturalist and author Scott Weidensaul discusses the miracle of migration and how to protect our feathered friends

Nevermind the wildebeest of the Serengeti or the caribou of western Alaska; the greatest wildlife spectacle on Earth takes place over our heads twice a year. Early May marks the high point of the spring bird migration season, when billions of birds around the world ranging from hummingbirds to eagles work their way north. Hundreds

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5 mins read
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Won’t You Be My Neighbor?

How well do you know your neighbors? In a city as big as Philadelphia, there are always more folks to meet, but let’s talk about more than just Homo sapiens. Maybe you know your local squirrels. Are they simply entertaining, or do they steal your tomatoes? Perhaps you hear the starlings singing from telephone lines

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1 min read
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A look at the life of devoted birder James Carroll, the first Black member of the Delaware Valley Ornithological Club

Grid is honoring Black Birders Week (May 26 – June 1) by printing an obituary recently published by the Delaware Valley Ornithological Club (DVOC) about their first Black member, James “Jim” Carroll. On the 30th anniversary of the founding of the John Heinz National Wildlife Refuge at Tinicum, June 30, 2002, pioneering Black birder Jim

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5 mins read
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Under new federal regulations, the Philadelphia Water Department will need to remove lead service lines within 10 years. Finding, excavating and replacing them may cost half a billion dollars

Our Water Matters is an ongoing series produced through an editorial collaboration of the Chestnut Hill Local, Delaware Currents and Grid Magazine. Across the country, civil engineers and water experts are bracing for new requirements announced in December 2023 by the Environmental Protection Agency (EPA) to take effect. For the first time, water systems may

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7 mins read