NASA has recently been worried about a leak in the Russian section of the International Space Station (ISS), but the crew might be hoping to vent a little more air from the station. NASA says that a Russian cargo vessel docked to the Poisk module over the weekend carrying more …
Read More »Ultrasonic Vocalizations
Marine biologists from the University of Oregon and the University of New Brunswick have recorded common, previously unknown, ultrasonic vocalizations produced by Weddell seals (Leptonychotes weddellii), the world’s southernmost-ranging mammal. They’ve identified nine recurrent call types in more than one year (2017-2018) of broadband acoustic data obtained by a continuously …
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