Health and student learning 

<NEW> EPA Information on Contrails Lee Zeldin 

New York Times series on noise - "Noise is a vast — and largely unrecognized — threat to your health. The Times is collecting personal stories and noise measurements from readers like you."

1. The Times is collecting personal stories and noise measurements from readers like you. 

2. Are You Exposed to Too Much Noise? Here’s How to Check. 

3. Noise could take years off your life.  Here's how.

<NEW> Acoustical Society of America proposes a comprehensive new definition of noise to replace outdated standard.  The ASA research includes a comprehensive review of the effects of noise on health.  ASA article