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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 orca feeding on a seal
Posted inResearch Spotlights

A Look at How Long-Banned PCBs Persist in the Ocean

Aaron Sidder, freelance science writer by Aaron Sidder 7 May 201921 March 2022

A new study tracks how climatic factors like sea ice cover and ocean circulation affect the life span and distribution of polychlorinated biphenyls in the world’s oceans.

A flooded New Orleans neighborhood after Hurricane Katrina in 2005
Posted inResearch Spotlights

As Sea Levels Rise, Expect More Floods

Aaron Sidder, freelance science writer by Aaron Sidder 3 May 201913 February 2023

A new study unveils the increasing exposure of coastal communities to minor and extreme floods as sea levels rise.

College students sit on the rim of a soil pit on a grassy hill.
Posted inNews

Making the Grade: A Week at the National Soil Judging Contest

Aaron Sidder, freelance science writer by Aaron Sidder 30 April 201922 March 2023

Students from around the country recently convened for the National Collegiate Soils Contest and promptly crawled into backhoe-scraped pits to dig into soil science.

A stream flowing down a valley
Posted inResearch Spotlights

Modeling River Boulders to Improve Hydropower Sustainability

Aaron Sidder, freelance science writer by Aaron Sidder 30 April 20199 March 2023

Large stones in streams provide crucial habitat for fish. Modeling the boulders and streamflow offers fresh insights into how water engineering projects alter aquatic habitats.

Tracers of ecosystem respiration
Posted inResearch Spotlights

Understanding Stream Metabolism with Reactive Tracers

Aaron Sidder, freelance science writer by Aaron Sidder 29 April 20197 March 2022

When the blue dye resazurin encounters living microorganisms, it transforms into fluorescent pink resorufin and helps scientists understand ecosystem respiration, but it has its limitations.

JIRAM camera on the Juno spacecraft captured Jupiter’s infrared aurora near its southern pole
Posted inResearch Spotlights

Jupiter’s Northern Lights on Display in Otherworldly Movie

Aaron Sidder, freelance science writer by Aaron Sidder 26 April 201914 February 2022

The first movie of Jupiter’s infrared aurora gives scientists a new look at the Jovian magnetic field.

A flooded soybean field in central Iowa in July 2018.
Posted inResearch Spotlights

Soil Wet Spots Drive Agricultural Nitrogen Gas Emissions

Aaron Sidder, freelance science writer by Aaron Sidder 16 April 201920 October 2021

A new study offers novel insights into the mechanisms driving gas releases in agricultural regions.

Drone photo of a shoal in the Turks and Caicos Islands
Posted inResearch Spotlights

Old Idea Spurs New Research into Origins of Carbonate Mudstones

Aaron Sidder, freelance science writer by Aaron Sidder 12 April 201926 October 2022

Using modern techniques, scientists tested an old hypothesis about carbonate mud production to shift the thinking about rocks that are used as seawater archives and a source of petroleum.

A student collects soil moisture data from an instrument in the field.
Posted inResearch Spotlights

Are Soil Moisture and Latent Heat Overcoupled in Land Models?

Aaron Sidder, freelance science writer by Aaron Sidder 9 April 20191 March 2023

A novel statistical approach demonstrates how to reduce bias in remote sensing estimates of soil moisture and latent heat flux coupling strength and clarifies the relationship between the variables.

An artist’s rendering of the Gravity Recovery and Climate Experiment, or GRACE
Posted inResearch Spotlights

Improving Water Resources Management with Satellite Data

Aaron Sidder, freelance science writer by Aaron Sidder 8 April 20196 March 2023

An extensive review reveals that remote sensing is changing the way we manage water resources and suggests that the coming years will bring both exciting advancements and new challenges.

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