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Acoustics

Understanding the effects of noise pollution on people, places and wildlife in National Parks

Jason Socrates Bardi, Editor

An acoustician chats about his efforts to educate and entertain the internet video-viewing public.

Catherine Meyers, Staff Writer

Bottlenose dolphins improve echolocation precision by aiming their sonar beam to graze the target.

Ben P. Stein, Contributor

People often use specific gestures and their voice when communicating sounds.

Ben P. Stein, Contributor

Watch bats prepare for their nightly flight.

Marsha Lewis, Contributing Producer

Crooning to the upper tier.

Joel Shurkin, Contributor

Middle East group was among first to begin agriculture, settlements, and catered funerals.

Joel Shurkin, Contributor

Human activity forces dolphins and whales to shout.

Joel Shurkin, Contributor

New research pinpoints the acoustic ingredient that gives screams their terror.

Charles Q. Choi, Contributor

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