Several years and several billions of dollars

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Several years and several billions of dollars

Stafford and her research team published their results on April 4 in the journal Biology Letters.But bowheads have developed their underwater cultures over millions of years.its this great mystery.

Several years and several billions of dollars

We simply cant see what theyre doing.Thanks for signing up!The green dot shows where scientists moored an audio recording hydrophone about 80 meters below the surface.

Several years and several billions of dollars

Why are they changing their songs so much? asked Stafford.

the meaning and structure of their songs remains cryptic.thumbnail_url:https:\/\/zmgvideos.

Humpback whale songs have been recorded extensively.Credit: Kate Stafford/University of WashingtonBetween 2010 and 2014.

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

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