PORTLAND, Maine — Researchers on Cape Cod, Massachusetts, recently discovered the oldest known recordings of whale sounds and believe the discovery could help understand how the animals communicate.

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

If you had to try to communicate with a sperm whale, you might try to (speaking slowly) talk really slowly. Of course, in the movie "Finding Nemo," Dory was trying to speak with a blue whale. Sperm ...