evolution of acoustic communication across terrestrial vertebrates, John J. Wiens of the University of Arizona and Zhuo Chen, a visiting scientist from Henan Normal University in Xinxiang, China, traced the evolution of acoustic communication in terrestrial vertebrates back to 350 million years ago.
Date: Jan 17, 2020
Category: Science
Source: Google
Black hole at the center of our galaxy appears to be getting hungrier
currently at Germany's Max Planck Institute for Radio Astronomy; Mark Morris, UCLA professor of physics and astronomy; Eric Becklin, UCLA professor emeritus of physics and astronomy; Rainer Schoedel, a researcher at Spain's Instituto de Astrof?sica de Andaluc?a; and UCLA graduate students Zhuo Chen