Enlarge Image Seismologist Dan Lizarralde and whale biologist Laela Sayigh think new software could be developed to extract whale calls from recordings made by seismic instruments. If successful, their work could make seismic records a huge source of data on whale calls.

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Enlarge Image Seismologist Dan Lizarralde and whale biologist Laela Sayigh think new software could be developed to extract whale calls from recordings made by seismic instruments. If successful, their work could make seismic records a huge source of data on whale calls.