Dolphins use signature whistles to represent other dolphins – similarly to how humans use names
Using urine and signature whistles from other dolphins, a team of scientists has shown that dolphins use signature whistles like names and hold mental representations of other dolphins in their minds.
Jason Bruck, Assistant Professor of Biology, Stephen F. Austin State University
• conversation
Aug. 23, 2022 • ~9 min
Aug. 23, 2022 • ~9 min
When was talking invented? A language scientist explains how this unique feature of human beings may have evolved
A language scientist explains that talking was never invented but has evolved over hundreds of thousands of years.
Richard Futrell, Associate Professor of Language Science, University of California, Irvine
• conversation
Aug. 8, 2022 • ~6 min
Aug. 8, 2022 • ~6 min
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