The mystery sound, which only comes at night and sounds like a mechanical scream, is also driving pets crazy. (The Oregonian) The sound is out there. Now if terrified residents in Forest Grove could ...

Camels and beavers that evolved in ancient forests in the Far North were perfectly adapted for our world today ...

Scientists eavesdropping in trees have decoded a high stakes game of hide and seek. Katydids rely on ultrasound to find mates and listen for bats,... Sound Matters: Sex And Death In The Rain Forest A ...

The spotted owl changed the fate of Northwest forests in the summer of 1990. Thirty years later, what hope, if any, do biologists hold for the fate of the spotted owl? In the summer of 1990, I found ...

Marine biologists were the first to continuously eavesdrop on marine mammals using a technique called passive acoustic monitoring (PAM). By simply listening to these animals’ sounds, researchers could ...

Birds of all kinds are renowned for their calls, songs, and relentless chirps. Some birds use their calls to communicate with one another, while others use their calls to attract mates. One such ...