Another way of hearing, these iceberg songs are so-called hydrophones in the water column. They are installed, for example, in the Southern Ocean or in the Indian Ocean to monitor any kind of sounds.

Cloutier and L'Esperance ventured to Ilulissat in Greenland, which is known for its huge icebergs. "Icebergs the size of city blocks. 'Ilulissat' means 'iceberg' in Greenlandic," Cloutier said.

A very cool bop for sure!

The formation, movement and melting of icebergs offer insights into some of the most extreme areas of the cryosphere, like Antarctica and Greenland.