Anhingas are silent except when they're near the nest. Both males and females make a loud clicking sound that sounds a bit like an automatic sewing machine. Known for their perky crests and unique ...

The legacy of sleep sounds, white noise has lulled people to sleep for ages. Because white noise encompasses all of the ...

Native to Southeast Asia, a tiny freshwater fish packs a surprising punch with its loud calls. ... [+] Today, ichthyologists have uncovered the secret behind its powerful sound. In the depths of ...