To view or download the full issue, click the cover image. To read an individual article, click its title.
Featured Articles
Computational Methods and Techniques Across Acoustics – Grant C. Eastland
Ultrasonic Hearing in Cats and Other Terrestrial Mammals – M. Charlotte Kruger
The Ins and Outs of Baby Talk – Linda Polka
Psychoacoustics of Tinnitus- Lost in Translation – Christopher Spankovich
One Singer, Two Voices – Johan Sundberg
Global Positioning Systems – Over Land and Under Sea – Lora J. Van Uffelen
Sound Perspectives
Recent Acoustical Society of America Awards and Prizes
Ask an Acoustician – Zoi-Heleni Michalopoulou
A Sound Plan for Attracting Students of Color – Tyrone Porter
Hearing and Speech Research at the NIDCD – Debara L. Tucci
Departments
Obituaries
James David Miller, 1930–2020
Jeffrey A. Nystuen, 1957–2020
Ann Kristen Syrdal, 1945–2020
From the Editor
From the President
Featured Articles
“Put a Sock in It!” Mutes for Musical Horns – Murray Campbell, Jo.l Gilbert, and Arnold Myers
Language Endangerment Threatens Phonetic Diversity – Ettien Koffi
Inaudible Noise Pollution of the Invertebrate World – Maggie Raboin
Twenty-Thousand Leagues Under the Sea: Recording Earthquakes with Autonomous Floats – Frederik J. Simons, Joel D. Simon, and Sirawich Pipatprathanporn
Evolutions in Marine Mammal Noise Exposure Criteria – Brandon L. Southall
Echo Classification- Statistics of Echo Fluctuations – Timothy K. Stanton, Wu-Jung Lee, and Kyungmin Baik
Sound Perspectives
Ask an Acoustician – Efren Fernandez-Grande and Micheal L. Dent
ASA Outreach in an Online World – L. Keeta Jones
How Are ASA Students Being Impacted by the Pandemic? – Hilary Kates Varghese, Kieren H. McCord, Mallory Morgan, and Elizabeth Weidner
Impact of the SARS-CoV-2 Pandemic on ASA Members – Tracianne B. Neilsen, Bonnie K. Lau
Administrative Committee Report: Committee on Ethics and Grievances – Preston S. Wilson
Departments
Obituaries
Gerald A. Studebaker | 1932–2018
Neal F. Viemeister | 1944–2020
From the Editor
From the President
Featured Articles
Topological Acoustics – Andrea Alù, Chiara Daraio, Pierre A. Deymier, and Massimo Ruzzene
One-Hundred Years of English-Language Acoustics Textbooks – Steven L. Garrett
How Room Acoustics Design of Worship Spaces Is Shaped by Worship Styles and Priorities – David W. Kahn
Why Was Your Hearing Tested:Two Centuries of Progress – Robert Ruben
David M. Green and Psychoacoustics – William A. Yost, Roy D. Patterson, and Lawrence L. Feth
The Physical Aspects of Vocal Health – Zhaoyan Zhang
Sound Perspectives
Awards and Prizes Announcement
Ask an Acoustician: Kathleen J. Vigness-Raposa and Micheal L. Dent
The ASA at the International Science and Engineering Fair – Laurie Heller
Disability Invisibility in Academia: How to Support Disabled People in Research and Beyond – Ira Kraemer and Elizabeth Kolberg
Administrative Committee Report: Committee on Medals and Awards – Brenda L. Lonsbury-Martin
Vantage: A Report on the Acoustical Society Foundation – James H. Miller
My Acoustics Library – Neil A. Shaw
Departments
Letters to the Editor
Obituaries
David Theobald Blackstock, 1930–2021
Irwin Pollack, 1925–2021
From the Editor
From the Vice President
Featured Articles
Communicate Your Science: Engaging Public Audiences with Acoustics – Allison B. Coffin
As the Wind Blows: Turbulent Noise on Outdoor Microphones – Gregory W. Lyons, Carl R. Hart, and Richard Raspet
Can We Use Ultrasound to Monitor and Diagnose Lung Diseases? – Marie Muller and Libertario Demi
Valerian Tatarskii and Acoustic Wave Propagation in Random Media – Vladimir E. Ostashev, D. Keith Wilson,
and John A. Colosi
How Machine Learning Contributes to Solve Acoustical Problems – Marie A. Roch, Peter Gerstoft, Bozena Kostek, and Zoi-Heleni Michalopoulou
Sound Perspectives
A Conversation with ASA Publications Editor in Chief Jim Lynch – James H. Miller, John A. Colosi, Timothy F. Duda, and James F. Lynch
Ask an Acoustician: Lily M. Wang – Lily M. Wang and Micheal L. Dent
The Sound Journey of a Future Acoustician – Brooke Dougherty
Technical Committee Report: Committee on Engineering Acoustics – Michael R. Haberman
Listening to the Voices of Spanish- Speaking Acousticians in the Americas – Zachery O. L’Italien, Fernando del Solar Dorrego, Ana M. Jaramillo, and Mariana Botero
The Discovery of Sound in the Sea Project: Twenty Years of Success in Synthesizing Science for Nonexperts – Gail Scowcroft
Departments
Obituaries
Glenis R. Long | 1943–2021