• About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
Skip to content
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
Eos

Eos

Science News by AGU

Support Eos
Sign Up for Newsletter
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
Aaron Sidder, freelance science writer

Aaron Sidder

Aaron Sidder is a freelance writer based out of Denver, Colo. He has a master’s degree in ecology from Colorado State University. Aaron was an AGU-sponsored AAAS Mass Media Science & Engineering Fellow at National Geographic in 2016, and he has been writing for Eos ever since. In addition to Eos and National Geographic, he has written for National Geographic Kids Magazine, Smithosonian Smart News, 5280 Magazine, and the Santa Fe Institute. In his free time, he cultivates an extensive—and growing—collection of field guides from around the country.

Deciduous forests, like the one pictured here, are important sinks of ozone.
Posted inResearch Spotlights

Examining the Intricacies of Ozone Removal by Deciduous Forests

Aaron Sidder, freelance science writer by Aaron Sidder 9 August 20211 June 2023

A new study looks into how air movement in the atmospheric boundary layer affects ozone removal by deciduous forests, which are a significant ozone sink.

The Eagletail Mountains in southwestern Arizona
Posted inResearch Spotlights

Crustal Motion and Strain Rates in the Southern Basin and Range Province

Aaron Sidder, freelance science writer by Aaron Sidder 21 July 202119 October 2021

New research teases out variations in strain rates and explores potential earthquake hazards across the southern Basin and Range and Colorado Plateau.

Debris flows during the largest rainstorm following the 2009 Station Fire in California.
Posted inResearch Spotlights

The Wildfire One-Two: First the Burn, Then the Landslides

Aaron Sidder, freelance science writer by Aaron Sidder 22 June 202128 September 2021

Severe wildfires strip away plant cover and reduce the soil’s ability to hold water. A new study develops a model to better understand landslide risk following a burn.

Environmental activist Sumaira Abdulali measures particulate matter emitted by a burning roadside garbage dump near Mumbai, India.
Posted inResearch Spotlights

Establishing a Link Between Air Pollution and Dementia

Aaron Sidder, freelance science writer by Aaron Sidder 4 June 202121 July 2022

A new study examines the relationship between fine particulate matter (PM2.5) and dementia, finding that air pollution may be responsible for up to 2 million dementia cases each year.

The Emme River in Switzerland
Posted inResearch Spotlights

Tracing Water from River to Aquifer

Aaron Sidder, freelance science writer by Aaron Sidder 20 April 20216 February 2023

A new technique using dissolved noble gas tracers sheds light on how water moves through an aquifer, with implications for water resources and their vulnerability to climate change.

Imagen de satélite mostrando el huracán Dorian sobre las Bahamas en 2019
Posted inResearch Spotlights

Descifrando las causas de la actividad de los huracanes en el pasado

Aaron Sidder, freelance science writer by Aaron Sidder 7 April 202126 October 2022

Registros individuales de paleohuracanes extraídos de los sedimentos de islas azotadas por tormentas no muestran una clara influencia del clima en la frecuencia de los huracanes en el último milenio.

Un corte de carretera mostrando capas de la Caliza Camp Nelson
Posted inResearch Spotlights

Ciertas formaciones rocosas pueden provocar riesgos de radón en los hogares

Aaron Sidder, freelance science writer by Aaron Sidder 2 April 202120 September 2022

Investigadores de Kentucky han combinado resultados de kits de pruebas domésticas con el mapa geológico del estado para elaborar un mapa del potencial de radón en interiores basado en la geología subyacente a las viviendas del estado.

A rift in Antarctica’s Amery Ice Shelf
Posted inResearch Spotlights

Satellite Captures Detaching Iceberg in Near-Real Time

Aaron Sidder, freelance science writer by Aaron Sidder 10 March 202128 July 2022

NASA’s ICESat-2 satellite recorded the cleaving of a 315-billion-ton iceberg from Amery Ice Shelf in 2019, as well as years of subtle cracking and splitting prior to the calving event.

The Apple Fire burns north of Beaumont, Calif., on the evening of 31 July 2020.
Posted inResearch Spotlights

Uncovering Patterns in California’s Blazing Wildfires

Aaron Sidder, freelance science writer by Aaron Sidder 1 March 20217 March 2023

A study of trends in wildfire occurrence over the past 30 years shows that environmental, climatic, and human-related factors can point out regions with high fire probabilities.

Dead pine tree trunks stand amid tall grass.
Posted inResearch Spotlights

Coastal Flooding Enhances Methane Buildup in Forests

Aaron Sidder, freelance science writer by Aaron Sidder 25 February 20212 November 2021

Increased seawater exposure from flooding and storms is altering how coastal forests cycle methane, leading to more greenhouse gas accumulation in tree stems and soil.

Posts pagination

Newer posts 1 … 6 7 8 9 10 … 16 Older posts
A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

Features from AGU Publications

Research Spotlights

Can Microorganisms Thrive in Earth’s Atmosphere, or Do They Simply Survive There?

7 August 20257 August 2025
Editors' Highlights

How Flexible Enhanced Geothermal Systems Control Their Own Seismicity

7 August 20255 August 2025
Editors' Vox

Early-Career Book Publishing: Growing Roots as Scholars

6 August 202530 July 2025
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2025 American Geophysical Union. All rights reserved Powered by Newspack