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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.

Phytoplankton under a scanning electron microscope
Posted inNews

Artificial Intelligence Can Spot Plankton from Space

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 6 September 20191 February 2023

Training an algorithm with satellite images of ocean color reveals the blooms and busts of phytoplankton communities.

White man holds sign outside CNN climate town hall reading “Climate Emergency”
Posted inNews

Scientists Praise Urgency, Aggressive Plans in Climate Town Hall

Jenessa Duncombe, Staff WriterKimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Jenessa Duncombe and Kimberly M. S. Cartier 5 September 20193 April 2023

Democratic candidates detailed their plans to address the “existential crisis” of our time. Climate scientists were happy to have a forum—and happier that it was substantive.

A coronal mass ejection (CME) on 27 February 2000
Posted inNews

Forecasting Solar Storms in Real Time

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 30 August 201931 May 2022

Predicting when solar storms will hit Earth remains a tricky business. To help, scientists can now submit their forecasts of coronal mass ejections online as they unfold in real time.

Science buildings and living quarters on Fletcher’s Ice Island in 1967
Posted inNews

Scientists Rescue Historical Data Taken on Floating Ice Island

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 27 August 20198 November 2021

A never-before-published data set from the Cold War could help scientists unravel the mysterious western Arctic Ocean.

Flood victims are transported in an inflated raft as rain falls.
Posted inNews

Devastating Floods Hit India for the Second Year in a Row

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 26 August 20198 March 2022

The deadly floods raise questions of land use and extreme precipitation trends.

New York attorney general Letitia James
Posted inNews

Lawsuit Challenges Trump Administration’s Emissions Rollbacks

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 14 August 201921 December 2022

The suit argues that the administration is failing to curb carbon dioxide emissions as required under the Clean Air Act.

Pyrocumulus cloud photographed in the air
Posted inNews

What Wildfire Smoke Tells Us About Nuclear Winter

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 8 August 201928 February 2022

A cloud of smoke from 2017 Canadian wildfires was so huge that it self-lofted and stayed in the atmosphere for 8 months. Scientists used it as an example for climate simulations of nuclear warfare.

Melt river on Greenland Ice Sheet 1 August 2019
Posted inNews

Greenland Ice Sheet Beats All-Time 1-Day Melt Record

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 2 August 201911 January 2022

More ice melted from the ice sheet on 1 August 2019 than any other day on record.

Scientist holds a rock with a fossil of the species Cambroraster falcatus
Posted inNews

Newly Discovered Fossil Species Named After Star Wars Starship

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 30 July 201930 January 2023

The 500-million-year-old species is a distant relative of today’s crabs, spiders, and insects.

Orange sunset over ocean and offshore oil platform
Posted inNews

Fossil Fuels Less Efficient Than Earlier Estimates

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 26 July 201928 September 2021

According to a new analysis, fossil fuel energy return on investment is on par with renewables.

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