A mother and calf humpback whale swim in the Exmouth Gulf in Western Australia. Fredrik Christiansen/Functional Ecology

Thanks to National Public Radio (USA) for this story:

Recordings Reveal That Baby Humpback Whales ‘Whisper’ To Their Mothers

by Nell Greenfieldboyce

Baby humpback whales seem to whisper to their mothers, according to scientists who have captured the infant whales’ quiet grunts and squeaks.

The recordings, described in the journal Functional Ecology, are the first ever made with devices attached directly to the calves. Continue reading →