
Scientists watch sperm whales work as a team to assist a birth
The researchers launched two aerial drones and started filming. "We captured laboring and the moment that the fluke emerged from the mom," Gero said (whales are born tail-first). They used underwater microphones to record the whales clicking to each other beneath the water — their communication is the focus of Gero's work as lead biologist for Project CETI, a nonprofit whale research group.






