Researchers have (finally) identified the source of the mysterious noises coming from the deepest ocean trench. The strange sounds, described as "biotwang" noises, sound a bit like the sounds made by spaceships in sci-fi movies, and according to a new study, they are calls of Bryde's whales. Read the full article here (in Greek): https://www.naftemporiki.gr/green/wildlife/1771712/i-techniti-noimosyni-anakalypse-tin-proeleysi-ton-mystiriodon-ichon-sti-vathyteri-tafro-ton-okeanon-tis-gis/

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