The nearly 80-year-old disc resided in the archives of the the Woods Hole Oceanographic Institution for decades and may hold the secret to learning about changes in whale behavior over time ...

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The oceans are loud and getting louder all the time. And marine mammals must live in the din. These animals take different approaches to the noise: Dolphins perform the equivalent of shouting.

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. From the moment that the biologist Heike Vester presses play, the sound of the static ...