Work-related migration to wealthy countries fell by more than one-fifth last year, as labour markets weakened and countries including Australia and the United Kingdom tightened visa rules, according ...

Tree swallows in polluted U.S. regions are accumulating high levels of “forever chemicals.” These durable pollutants, used in firefighting foams and consumer products, are found everywhere from soil ...

Our area hosts six different swallow species. The largest of these is the purple martin. Barn and tree swallows may be the most familiar to you and they reach about 6½ inches in size. Both are rather ...

I sat on the railing of the boardwalk to watch the aerial display, a display every bit as impressive as the air shows put on by the Blue Angels or Thunderbirds. All around and above me and ceaselessly ...

I sat on the railing of the boardwalk to watch the aerial display, a display every bit as impressive as the air shows put on by the Blue Angels or Thunderbirds. All around and above me and ceaselessly ...

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 ...

Kevin J.A. Thomas does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

The shorebird migration has brought thousands of birds to the Salt Pannes, Bill Forward Pool, North Pool and Stage Island Pool on Plum Island. Hundreds of semipalmated sandpipers and semipalmated ...

The United States is on track to see negative net migration for the first time in at least five decades, according to CNN, as President Donald J. Trump fulfills his promise to end the migrant invasion ...