Scientists at work: New recordings of ultrasonic seal calls hint at sonar-like abilities
Microphones on the seafloor recorded life under the Antarctic ice for two years – inadvertently catching seal trills and chirps that are above the range of human hearing. Could they be for navigation?
Lisa Munger, Instructor of Natural Sciences, University of Oregon •
conversation
Feb. 9, 2021 • ~9 min
Feb. 9, 2021 • ~9 min
Banning disruptive online groups is a game of Whac-a-Mole that web giants just won't win
Deplatformed groups can all too easily flock to alternative platforms to coordinate.
Andrea Baronchelli, Associate Professor, Department of Mathematics, City, University of London •
conversation
Feb. 8, 2021 • ~8 min
Feb. 8, 2021 • ~8 min
How can I get the COVID-19 vaccine? Here's what you need to know and which state strategies are working
Getting pharmacies more involved could be a game changer, particularly for reaching minorities, older adults without internet access and others left behind.
Steven W. Chen, Associate Dean for Clinical Affairs, University of Southern California •
conversation
Feb. 1, 2021 • ~8 min
Feb. 1, 2021 • ~8 min
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