"We stared in awe as a baby humpback whale came out of the water, breaching several times. Then, as if showing off, the whale rolled onto its back and began slapping the water with its pectoral ...

Université d'Antananarivo and Ambodiforaha Sainte Marie has learned more about the ways baby humpback whales and their mothers communicate. In their study published in the journal Proceedings of ...