DOUG: WE DON’T MEAN TO FREAK YOU OUT LIKE A HITCHCOCK MOVIE THIS MORNING, BUT THIS MORNING’S WAKE-UP CALL COMING TO US FROM THE PARKER RIVER NATIONAL WILDLIFE REFUGE ON PLUM ISLAND. THIS IS A CLOUD OF ...

Tree swallow nests across Pennsylvania are being collected for an investigation into the patterns that the common, fast-flying, cavity-nesting birds might incorporate into their nest construction.

On a murky day toward the end of February, I went with a friend on the Boy Scout Camp Trail. Rain and warm temperatures had turned the snow to unpleasant deep slush and puddles in some places. As ...

SAUKVILLE – Prairies are rich wildlife habitats. They are so bountiful, in fact, sometimes they even host species that evolved to breed elsewhere. For proof we need only look at two restored ...

Photographer’s description: “I was just starting to explore the lovely Audubon Loop at Marymoor Park and came upon this friendly male tree swallow sitting atop a nest box. The reappearance of tree ...

It’s September and that means everyday tree swallows are putting on their spectacular autumnal avian display near the mouth of the Connecticut River. Hundreds of thousands of the birds come from all ...

A new paper in Environmental Toxicology and Chemistry indicates high levels of exposure to "forever chemicals" in the ...

DANVILLE, Pa. — We'll check in on year number two of the Bloomsburg University tree swallow project.

Tree swallows near U.S. bases showed high PFAS levels, revealing widespread chemical exposure from firefighting foam.