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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.

The toppled remains of a building on the shore of Palu Bay in Indonesia following a 2018 earthquake and tsunami
Posted inResearch Spotlights

Redes Sociales Ayudan a Revelar la Causa del Tsunami en Indonesia en el 2018

Aaron Sidder, freelance science writer by Aaron Sidder 21 October 20206 October 2021

Videos de Twitter y YouTube ayudaron a los científicos a descubrir los mecanismos físicos que generaron el gran tsunami en Palu Bay después de un terremoto de magnitud 7.5.

A stretch of Miscanthus grass stands in front of open green space.
Posted inResearch Spotlights

Finding Value in the Margins to Build a Bioeconomy

Aaron Sidder, freelance science writer by Aaron Sidder 20 October 202022 January 2024

Monetizing environmental services of biofuel feedstocks could incentivize farmers to take advantage of marginal agricultural lands while also benefiting the landscape.

Santa Barbara Channel is seen in the foreground off the coast of Ventura, Calif.
Posted inResearch Spotlights

Southern California’s Crustal Motion Tells of Earthquake Hazards

Aaron Sidder, freelance science writer by Aaron Sidder 9 October 20206 October 2021

Precise measurements of the Earth’s vertical surface motion help to elucidate the hazards of faults in an earthquake-prone region.

A ship’s crew recovers the flotation sphere for an instrument mooring in the Irminger Sea
Posted inResearch Spotlights

Improving Proxy Representations of Ocean Properties

Aaron Sidder, freelance science writer by Aaron Sidder 18 September 20204 October 2021

Many oceanic properties are not directly observed but are instead estimated using proxy measurements. A new method uses physics-based correlations to reduce uncertainty in this relationship.

Satellite imagery showing the clouds of convective weather systems over Southeast Asia and the Philippine Sea on 18 September 2019
Posted inResearch Spotlights

Warming in the Antarctic Stratosphere Affects Tropical Weather

Aaron Sidder, freelance science writer by Aaron Sidder 1 September 202029 March 2022

Rapid temperature spikes in the stratosphere above Antarctica can influence weather and spark cyclones in the Northern Hemisphere’s tropics.

Portions of Europe (foreground) and North Africa are seen in this view from the International Space Station.
Posted inResearch Spotlights

¿Cuántas Modificaciones Puede Aguantar el Ciclo de Agua de la Tierra?

Aaron Sidder, freelance science writer by Aaron Sidder 20 July 202014 March 2023

El marco teórico que estudia los límites planetarios define cuánta perturbación humana pueden soportar los diversos procesos del sistema terrestre, pero puede que no describa adecuadamente el ciclo del agua o la medida en que lo hemos alterado.

A view along the Atlantic coastline of South Africa showing hillslopes descending to the beach and ocean
Posted inResearch Spotlights

Ancient Sea Levels in South Africa May Offer Modern Analogues

Aaron Sidder, freelance science writer by Aaron Sidder 14 July 202026 January 2023

Largely spared from disruptive tectonic activity, the South African coastline offers a natural setting to study sea levels from when Earth’s atmospheric carbon dioxide last reached today’s levels.

A research team taking sediment cores on Lake Tanganyika in eastern Africa
Posted inResearch Spotlights

Traduciendo Modelos Climáticos al Lenguaje de Datos Paleoclimáticos

Aaron Sidder, freelance science writer by Aaron Sidder 10 July 202014 March 2023

Un nuevo modelo permitirá a los modelos climáticos interpretar mejor las reconstrucciones paleoclimáticas derivadas de sedimentos de lagos y podrá mejorar las predicciones de las condiciones climáticas futuras.

Close-up view of hands holding a small plant with flowers
Posted inResearch Spotlights

Lending a Hand to Sustainability

Aaron Sidder, freelance science writer by Aaron Sidder 1 July 202029 September 2021

Handprint thinking, a concept developed about a decade ago, is meant to complement ecological footprints and frame human actions in terms of how much good they can do to promote sustainability.

The toppled remains of a building on the shore of Palu Bay in Indonesia following a 2018 earthquake and tsunami
Posted inResearch Spotlights

Social Media Helps Reveal Cause of 2018 Indonesian Tsunami

Aaron Sidder, freelance science writer by Aaron Sidder 26 June 202030 August 2022

Videos from Twitter and YouTube helped scientists tease out the physical mechanisms that generated the large tsunami in Palu Bay after a magnitude 7.5 earthquake.

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Features from AGU Publications

Research Spotlights

Proposed Experiment Could Clarify Origin of Martian Methane

12 May 202512 May 2025
Editors' Highlights

First Benchmarking System of Global Hydrological Models

7 May 20257 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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