By Bernard BrownTwo captivating aerial predators love city life.
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By Bernard BrownWild turkeys are good neighbors, unless they encounter a polished car.
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By Bernard BrownLocal environmental educator builds wildlife oasis in Fishtown.
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By Bernard BrownA white sheet strung up between two trees in Bartram’s Garden glowed blue in the dark August night. It was speckled with hundreds of insects, ranging in size from tiny wasps and midges, whose identity could only be discerned with a magnifying glass, to geometer moths an inch-and-a-half across. A small crowd of children
MoreBy Bernard BrownGardeners who have taken a peek inside the hand-sized yellow flowers on their squash plants have probably witnessed what looks like a bee dance party. On smaller flowers, bees perch themselves and deploy their long tongues to suck up the tiny droplets of nectar inside. By contrast, on winter squash plants (like pumpkins, butternuts
Moreby Bernard BrownWhen Craig Johnson saw his neighbors getting picked on, he knew he had to get involved. It didn’t matter a bit to Johnson that his neighbors were snakes. Johnson lives in Glen Fern, a historic house dating back to the mid-1700s that sits at the end of Livezey Lane—a street that is crossed
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By Bernard BrownJust past midnight on Friday, April 26, a common greenbottle fly sleeping on a leaf was immortalized by Navin Sasikumar in iNaturalist as Philadelphia’s first observation for the City Nature Challenge 2019.
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by Bernard BrownImagine you’re a pipevine swallowtail butterfly flying around the rowhouses of southwest Philadelphia. You look like a swatch of velvet. On top, your wings are black toward the front and an iridescent electric blue towards the back; underneath, they flash an array of bright orange spots as a warning to predators. You hatched at
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by Bernard BrownWhat’s your favorite sign of spring? Flowers blooming? Bees buzzing? Raptors hurtling into the water, talons first, emerging with a wriggling fish to rip apart back at the nest? Spring has returned to the Delaware Valley, and with it our local ospreys.
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by Bernard BrownIn a room crowded with dusty reference books and bugs—some dead and pinned neatly in glass-topped boxes, others, like the stag beetle grub, alive and growing slowly on a diet of rotting tulip tree wood—assistant entomology curator Isa Betancourt, of the Academy of Natural Sciences of Drexel University, adjusts her iPhone stand, brushes
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