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In Yellowstone, the long, rising howl of a gray wolf has always felt like pure mystery, a sound that hints at meaning but keeps its distance. Now artificial intelligence is starting to pull that ...

MAMMOTH, Wyo. — At 1:23 a.m. on a recent summer night, the matriarch of the Rescue Creek wolf pack, known to scientists as 1490F, bellowed out two long, melodic howls that reverberated across the ...

Jeremy SunderRaj, Taylor Rabe and Dan Stahler walk to retrieve data from a field listening device that was placed near the den of the Rescue Creek wolf pack in Lamar Valley in Yellowstone National ...