Clamorous city blackbirds

(Phys.org)—Animals have developed a variety of strategies for dealing with increasing noise pollution in their habitats. It is known, for example, that many urban birds sing at a high pitch to differentiate their song from ...

US to require electric cars to make noise

A U.S. government safety agency wants electric and hybrid vehicles to make more noise when traveling at low speeds so pedestrians can hear them coming.

Temperatures and wind conditions move traffic noise

(PhysOrg.com) -- Imagine sitting down for your early morning coffee when your nice little suburban morning is disrupted by the sound of highway traffic from a quarter mile away. When you purchased your home far from the ...

FreshDirect depot brings increased traffic to South Bronx

The 2018 opening of the FreshDirect warehouse in Mott Haven, Bronx, significantly increased truck and vehicle flow within that neighborhood, according to a study led by scientists at Columbia University Mailman School of ...

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