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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.

An extreme heat warning sign in Death Valley National Park in California
Posted inResearch Spotlights

Expecting the Unexpected Could Help Us Prepare for Climate Extremes

Aaron Sidder, freelance science writer by Aaron Sidder 12 June 202413 June 2024

A new paper argues that too little consideration of high-impact, low-likelihood events has left us unprepared for the worst of climate change.

Boats float in low-water conditions in California’s Lake Oroville.
Posted inResearch Spotlights

When Extreme Drought Becomes Commonplace

Aaron Sidder, freelance science writer by Aaron Sidder 29 April 202429 April 2024

As drought becomes a more regular occurrence, a new study looks at the U.S. Drought Monitor, the nation’s preeminent drought classifier, to see how it has reflected climate change since 2000.

Greenland seen from overhead, with dark stone mountaintops poking out above white snow
Posted inResearch Spotlights

Beneath the Ice: Greenland’s Geology Revealed in New Map

Aaron Sidder, freelance science writer by Aaron Sidder 26 April 202426 April 2024

Advances in remote sensing offered an opportunity to redraw Greenland’s geologic map for the first time in 15 years.

Two glass enclosures among a forest of spruce trees in the snow
Posted inResearch Spotlights

Warming Experiment Explores Consequences of Diminished Snow

Aaron Sidder, freelance science writer by Aaron Sidder 1 April 20247 August 2024

The SPRUCE ecosystem in northern Minnesota offered a setting to research exactly how a snowy environment responds to rising temperatures.

Plastic trash litters the beach as children play in Manila.
Posted inResearch Spotlights

Manila Confronts Its Plastic Problem

Aaron Sidder, freelance science writer by Aaron Sidder 25 March 20242 June 2025

The Philippine capital is the latest city to address rampant plastic pollution through a community-guided protocol.

湿地里,两个人站在一艘小船旁,周围环绕着树木,水深没过两人的小腿。
Posted inResearch Spotlights

测量树干产生的甲烷

Aaron Sidder, freelance science writer by Aaron Sidder 6 March 20246 March 2024

湿地树木茎干排放已成为全球甲烷预算的一个重要贡献。一项新的研究追踪了它们如何随季节、地点和水文条件而变化。

A grassy wetland, with grass on the left, a river in the middle winding into the distance, and a small wooden bridge on the right. There are clouds in the sky.
Posted inResearch Spotlights

Measuring and Modeling Methane Emissions in Wetlands

Aaron Sidder, freelance science writer by Aaron Sidder 1 March 20241 March 2024

Scientists zero in on a Delaware salt marsh to study what shapes methane emissions in wetland environments.

A researcher kneels among forest leaves with an open yellow box to measure respiration levels in the soil.
Posted inResearch Spotlights

Our Breathing Earth: A Review of Soil Respiration Science

Aaron Sidder, freelance science writer by Aaron Sidder 27 February 202427 February 2024

A new synopsis details how the past 20 years have changed our understanding of soil respiration and revealed its critical effects on the climate system.

Satellite image of Honshu Island
Posted inResearch Spotlights

Plate Boundaries May Experience Higher Temperature and Stress Than We Thought

Aaron Sidder, freelance science writer by Aaron Sidder 21 February 202421 February 2024

Surface heat flux data shed light on conditions deep below Earth’s surface, at a tectonic plate interface where major earthquakes initiate.

A sheet of gray and brown rock with several large veins running across it diagonally. A flat, white, rectangular measurement device is in the center of the frame.
Posted inResearch Spotlights

Scientists Model What’s Moving Beneath Earth’s Surface

Aaron Sidder, freelance science writer by Aaron Sidder 30 January 202430 January 2024

A 3D printed model of a fault served as the setting for a hydrofracturing experiment exploring the mechanisms behind slow earthquakes.

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