After rebounding in recent decades due to conservation efforts, the number of once-imperiled peregrine falcons in the U.S.

Although peregrine falcons in coastal parts of the U.S. have been hit hard due to bird flu, researchers say others that set up nests in some of the country’s biggest cities appear to be thriving, ...

Elon Musk criticized the centerpiece of President Donald Trump's legislative agenda, a significant fracture in a partnership forged during last year's campaign and was poised to reshape American ...