Image credit: Brian Skerry Stay tuned in to our local news coverage: Listen to 90.7 WMFE on your FM or HD radio, the WMFE mobile app or your smart speaker — say “Alexa, play NPR” and you’ll be connected. Brian Skerry says it was “the stuff of dreams” to be in the water with a nursing sperm whale. Humpback whales, working in teams, circle herring with disorienting curtains of bubbles off Alaska’s coast, then shoot up from below with their mouths open. This innovation developed among unrelated groups of humpbacks but is now a widely adopted practice. Brian Skerry/National Geographic