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Brian McDonald

Associate Editor, JGR: Atmospheres

Four maps from the study.
Posted inEditors' Highlights

Where Methane is Emitted Matters for Global Burden

by Brian McDonald 18 June 202616 June 2026

Methane emitted at higher latitude regions (Europe) tends to stay in the atmosphere longer, contributing to higher global concentrations than other regions (Asia, North America).

Chart showing composition of reactive nitrogen species in wildfire smoke at different locations
Posted inEditors' Highlights

Deciphering Reactive Nitrogen Emissions from Wildfire Smoke

by Brian McDonald 5 February 202119 September 2022

In-situ data gathered from an aircraft flying over 23 western US wildfires in 2018 reveal the importance of reduced nitrogen, shedding insights on ozone and aerosol formation from wildfires.

Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Extensive Sand Dune Loss Threatens California Coast

26 June 202625 June 2026
Editors' Highlights

Fluid-Driven Reactions Restore Fault Strength Between Earthquakes

30 June 202630 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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