2024.12.31

Deep Knowledge

Strange "biotwang" near the Mariana Trench identified

The elusive Bryde's whale produces an artificial-sounding "biotwang." (credit: Nature Picture Library/Alamy Stock Photo)

The elusive Bryde's whale produces an artificial-sounding "biotwang." (credit: Nature Picture Library/Alamy Stock Photo)

© SCIENTIFIC AMERICAN, A DIVISION OF NATURE AMERICA, INC.ALL RIGHTS RESERVED.