What a rare-bird sighting says about the planet

Spotting a rare and beautiful bird is thrilling – and also a likely sign of a warming climate. Kevin Nguyen is features editor for The Verge, and he joins host Krys Boyd to tell the story of a man who spotted the first redwing in Maine and the domino effects that unleashed for avid birders. Plus, we’ll hear why humans identifying rare species might be harmful for the environment. His article is called “A Once-in-a-Lifetime Bird.”