Under the El tracks, downtown Chicago.
New research shows that noise pollution in US cities is concentrated in poor and minority communities. Beyond regulating airplane noise, the US has done relatively little to curb noise pollution.
An F/A-18 Hornet breaking the sound barrier.
Fly-bys by RAAF Super Hornets and army helicopters are a noisy finale to the Brisbane Festival. While many find this sound awe-inspiring, what of those with lived experience of war?
Migrating humpback whales avoid loud, nearby sounds.
Humpback whales are deterred from their migration routes by the noise of air guns used to survey the ocean floor for oil and gas deposits, a new study has found.
A red fox listening for prey under the snow in Yellowstone National Park. Noise can affect foxes and other animals that rely on their hearing when they hunt.
A recent study finds that noise from human activities is intruding into many parks and other protected areas. Creating quiet zones and noise corridors can help reduce impacts from noise pollution.
Right whales have been shown to be affected by noise pollution.
FWC Fish and Wildlife Research Institute/Flickr
The increasing use of the sea for human activities has resulted in a dramatic rise in noise levels.
Sonic weapons usually leave no physical marks but can be devastating psychologically.
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.
jurij / shutterstock
One species of bat is able to switch from hearing to echolocation when there's too much noise, according to new research.
Sperm whales, like many other species, use echolocation which can be hampered by noise.
Gabriel Barathieu/Wikimedia Commons
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
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.
I can definitely see you.
Man-made noise changes the way animals respond to danger – but prairie dogs have a surprising reaction.
Too much background noise has been linked to heart disease, strokes and even holding back children's learning.
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
Noise pollution, whether on land or under water, can affect animals in interesting – and not always positive – ways.