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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.

瑞典的一个湖泊上,一名科学家从栈桥上探出身子,对湖泊的甲烷排放进行取样。
Posted inResearch Spotlights

53位专家对全球甲烷预算发表意见

Aaron Sidder, freelance science writer by Aaron Sidder 15 August 20243 February 2025

一项专家调查显示,全球甲烷评估的不确定性主要来自淡水、植被和沿海地区的数据。

Aerial image of a gray volcano topped with snow emitting a large cloud of gray smoke. The volcano is surrounded by dark blue water.
Posted inResearch Spotlights

How Mantle Hydration Changes over the Lifetime of a Subduction Zone

Aaron Sidder, freelance science writer by Aaron Sidder 19 July 202418 July 2024

Water released from subducting oceanic plates influences the formation of volcanoes and earthquakes on Earth’s surface. A new study simulates how slab dehydration and mantle hydration levels change over time.

A scientist leans off a dock to sample methane emissions from a lake in Sweden.
Posted inResearch Spotlights

Fifty-Three Experts Weigh in on the Global Methane Budget

Aaron Sidder, freelance science writer by Aaron Sidder 26 June 202415 August 2024

A survey of experts revealed that uncertainty in estimates of global methane levels stems largely from data on fresh water, vegetation, and coastal areas.

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.

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