AZ Animals on MSN

The Antarctic Seal That Sings Like a Synthesizer

Quick Take The Weddell seal produces multiple distinct calls and ultrasonic frequencies, reaching 50 kHz, a level humans ...

A Chicago Man’s 10,000 Concerts on Tape Are Becoming Digital History

From the mid-1980s until just a few years ago, Aadam Jacobs recorded thousands of club shows, including an early Nirvana ...