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and find resources and learning opportunities that could help you work alongside them.

The marine mammals seem to be altering their songs each year.its this great mystery.

created_at:2018-03-23T19:57:15.Mashable Light SpeedWant more space and science stories in your inbox?Sign up for Mashables weekly Light Speed newsletter.relatedPlaylistVideos:[]}; data.

with new whales developing new songs.thumbnail_url:https:\/\/zmgvideos.

Credit: UIG via Getty ImagesThe researchers also suggested that the bowheads impressive song diversity could be due to an expanding population.

since were used to three and a half minute pop songs.We would never have known about this without new acoustic monitoring technology.

they largely avoid getting cancer.thumbnail_url:https:\/\/zmgvideos.

These song lengths might strike us as odd.since were used to three and a half minute pop songs.