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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.

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.

Two people stand by a small boat in a wetland, surrounded by trees, with the water up to their shins.
Posted inResearch Spotlights

Measuring Methane Stemming from Tree Stems

Aaron Sidder, freelance science writer by Aaron Sidder 26 January 20246 March 2024

Wetland tree stem emissions have emerged as a significant contributor to the global methane budget. A new study tracks how they vary by season, location, and hydrological conditions.

A buoy with a red and yellow bottom and a white top, labeled “TAO,” is lowered into the ocean from a ship.
Posted inResearch Spotlights

Bolstered by Buoys: Predicting El Niño

Aaron Sidder, freelance science writer by Aaron Sidder 27 November 202327 November 2023

Scientists investigate the importance of a Pacific buoy network in monitoring and predicting the El Niño–Southern Oscillation.

Two U.S. Coast Guard mariners push a red flat-bottomed boat through floodwaters in Baton Rouge, La., in 2016.
Posted inResearch Spotlights

Machine Learning Highlights Ways to Improve Flood Mitigation

Aaron Sidder, freelance science writer by Aaron Sidder 18 October 202318 October 2023

New research shows that home flood insurance coverage is often a reactive purchase in response to flooding, while top-down policies that focus on community resilience may offer more robust protection.

View of a lake surrounded by tall mountains
Posted inResearch Spotlights

Earth’s “Third Pole” and Its Role in Global Climate

Aaron Sidder, freelance science writer by Aaron Sidder 25 August 202330 August 2023

The Tibetan Plateau is a major force in the global climate system and a hot spot for climate change. A new review summarizes the state of knowledge and identifies research needs related to the region.

View overlooking part of Acapulco, Mexico, in the foreground with Acapulco Bay beyond
Posted inResearch Spotlights

Talc May Make Mexico’s Subduction Zone More Slippery

Aaron Sidder, freelance science writer by Aaron Sidder 23 August 202323 August 2023

Production of the weak, water-bearing mineral at the interface between the Cocos and North American Plates could contribute to the occurrence of poorly understood episodic tremor and slow slip.

The setting Sun sits just above the horizon and under a partly cloudy sky, with a body of water in the foreground.
Posted inResearch Spotlights

Biogeochemical Insights from a Major Amazonian River

Aaron Sidder, freelance science writer by Aaron Sidder 15 August 202322 October 2024

Underrepresented in global carbon budgets, tropical rivers like Brazil’s Tocantins are in need of study to establish their baseline characteristics in the face of increasing global change.

A view of the ocean surface, with wave crests blurred together because of the long exposure time of the photograph
Posted inResearch Spotlights

Thin Skin Helps Regulate Ocean Carbon Uptake

Aaron Sidder, freelance science writer by Aaron Sidder 28 July 2023

Cooler and saltier than even the water just below it, the ocean skin plays a critical role in ocean-atmosphere gas exchange.

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