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Jenessa Duncombe, Staff Writer

Jenessa Duncombe

Jenessa Duncombe, a News and Features Writer for Eos, joined the team in 2018. She graduated with her master’s degree in physical oceanography from Oregon State University in 2017 and subsequently worked as a freelance writer on research ships. Jenessa first interned with Eos, became the team’s first fellow in May 2019, and joined the staff permanently in March 2020.

A visualization of Earth and its magnetic field
Posted inFeatures

The Herky-Jerky Weirdness of Earth’s Magnetic Field

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 21 December 20203 November 2021

Dented, erratic, and wandering, our field is constantly changing its mind.

Scientists stand in a tend with the ROV
Posted inNews

Beast of the Central Arctic

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 11 December 202028 July 2022

Feast your eyes on Beast, the first remotely operated vehicle to brave the Arctic for 1 year.

Tourists take photos of black clouds during the eruption at Whakaari/White Island in 2019.
Posted inNews

Can Volcano Forecasting Make Visiting Whakaari Safe Again?

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 10 December 202028 October 2021

Last year’s explosive eruption at the New Zealand volcano tragically took tourists by surprise.

Photograph of an orange
Posted inNews

Our Food Systems Are Complicated. Food Data Don’t Have to Be

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 4 December 20203 November 2021

Researchers made a “Google Maps” for global food systems. Could it help us tackle food’s thorniest problems?

One student in an El Paso Community College lecture raises his hand.
Posted inFeatures

The Two-Year On-Ramp

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 10 November 202022 November 2021

This community college in Texas has figured out how to guide its students into geoscience careers.

Figure of magnetic remanence in a human brain rendering
Posted inNews

Podcast: Putting Brains in Rock Machines

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 17 August 20204 November 2022

One geophysicist deviated from his usual work on paleomagnetism to study the magnetic remanence of human brains.

Rangitoto Island near Auckland, New Zealand
Posted inNews

The Seismic Hush of the Coronavirus

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 23 July 202013 January 2022

Scientists are listening for faint natural signals during the quiet of coronavirus lockdowns.

Students on the lawn at Harvard University
Posted inNews

Schools Scramble to Keep Students in Wake of “Devastating” New Visa Rule

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 8 July 20208 October 2021

The United States has always been a scientific powerhouse, but following a sudden announcement from ICE, some worry that “we’re just going to get so far behind.”

Satellite image of Soviet airport in 1979
Posted inNews

Five Things Spy Satellites Have Taught Us About Earth

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 6 July 202029 March 2023

Long before we had satellites beaming terabytes of data back to Earth, we had covert spacecraft the size of school buses snapping photos on rolls of film 50 kilometers long.

Map of nitrogen dioxide values for India
Posted inGeoFIZZ

Six Ways Satellites Tracked COVID-19

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 26 June 202030 March 2023

A new database reveals dimmer cities, empty farming fields, and vacant ports.

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Features from AGU Publications

Research Spotlights

Coherent, Not Chaotic, Migration in the Brahmaputra-Jamuna River

2 July 20252 July 2025
Editors' Highlights

The Mid-20th Century Winter Cooling in the Eastern U.S. Explained

3 July 20253 July 2025
Editors' Vox

Water Tracks: The Veins of Thawing Landscapes

25 June 202525 June 2025
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