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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 snow-covered mountain summit contains a smoking crater.
Posted inNews

Unlocking the Magmatic Secrets of Antarctica’s Mount Erebus

by Jenessa Duncombe 22 June 202222 June 2022

Unprecedented images of Mount Erebus’s inner workings show the unique trappings of a CO2-rich rift volcano.

A poof of red and yellow light shoots out of a dark red and black star
Posted inNews

Coronal Dimmings Shine Light on Stellar CMEs

by Jenessa Duncombe 6 June 20227 June 2022

Coronal mass ejections from stars have eluded easy observation, so scientists are looking at what’s left behind.

Satellite image of Hurricane Ida overnight on the Gulf Coast
Posted inNews

Active Hurricane Season Expected in the Atlantic Ocean

by Jenessa Duncombe 24 May 202224 May 2022

La Niña conditions and warm ocean temperatures have set the stage for another busy tropical storm year.

Plastic water bottles and trash on a beach
Posted inNews

Microscopic Hitchhikers Found on Deep-Sea Plastic

by Jenessa Duncombe 10 May 202210 May 2022

Are bacteria hailing a ride on plastic 2,000 meters deep?

Posted inNews

Una nueva pista sobre el colapso de la plataforma de hielo antártica

by Jenessa Duncombe 10 May 202210 May 2022

Un tipo particular de tormenta coincidió con 13 de los 21 eventos recientes de desprendimiento en la Antártida.

Posted inNews

A New Clue to Antarctic Ice Shelf Collapse

by Jenessa Duncombe 22 April 202214 June 2022

A particular kind of storm coincided with 13 of the 21 recent calving events in Antarctica.

A collage of methane sources
Posted inNews

A Climate Mystery Warns Us to Heed the Unknown

by Jenessa Duncombe 7 April 202225 April 2022

The Curve is a series charting the mysterious rise of methane in our atmosphere and the quest to find its source.

A red and orange sky over Portland, Ore.
Posted inNews

Unhealthy Air Could Become Routine in the Pacific Northwest

by Jenessa Duncombe 7 April 20227 April 2022

If the world stays on fossil fuels, fine particle pollution from wildfire smoke could more than double in the late summer to early fall in the U.S. Pacific Northwest by 2100.

Protestors hold signs for climate action.
Posted inNews

Greenhouse Gases Must Begin to Fall by 2025, Says U.N. Climate Report

by Jenessa Duncombe 4 April 202225 April 2022

Emissions rates are still growing every year, though that growth has slowed. The world needs to reach negative growth soon to prevent a potential 3.2°C rise by the end of the century.

Forest edge
Posted inNews

Forest Edges Are More, Not Less, Productive Than Interior Forest

by Jenessa Duncombe 3 March 20223 March 2022

The boundaries of northeastern U.S. forests suck in more carbon dioxide than previously thought.

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