The Unending Hunt for an Invisible Whale
Scientists have been listening to Cross Seamount beaked whales for years—but they’ve never seen one.
![An underwater microphone hangs from a boat](https://cdn.theatlantic.com/thumbor/gWXdWtgvGFuBQeiX0xUIkgSIRwU=/828x0:2957x2129/80x80/media/img/mt/2023/11/GettyImages_1178048067/original.jpg)
Scientists have been listening to Cross Seamount beaked whales for years—but they’ve never seen one.
Arctic communities are now using radar and AI to spot polar bears before they become a problem.