Articles on noise pollution

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Sonic weapons usually leave no physical marks but can be devastating psychologically. Vikash Kumar/flickr

Friday essay: the sound of fear

From Long Range Acoustic Devices used to disperse protesters to ear-splitting military drones to songs blasted on rotation to prisoners, ours is an age in which sound has been repositioned as a tool of terror.
Sperm whales, like many other species, use echolocation which can be hampered by noise. Gabriel Barathieu/Wikimedia Commons

It’s time to speak up about noise pollution in the oceans

We tend to think of the oceans as quiet, when in fact they're anything but. Noise is the "forgotten pollutant", but the good news is that unlike many other pollutants it can be switched off if we try.
The author began hearing the sound at night, between the hours of 10 and 11 p.m. 'Street' via www.shutterstock.com

Cracking the mystery of the ‘Worldwide Hum’

Shortly after Glen MacPherson started hearing strange humming noises, he created the World Hum and Database Project so people around the world could document their own experiences with the Hum.
Urban noise pushes birds to sing in high pitch and ship sound deafens whales and dolphins. John Haslam, Eric Bégin, IK's World Trip, Green Fire Productions, flickker photos, Jay Ebberly / Flickr

How noise pollution is changing animal behaviour

Noise pollution, whether on land or under water, can affect animals in interesting – and not always positive – ways.

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