Chemical signatures from sediments in lake cores reveal that the centuries-long drought during the fall of Classic Maya civilization was worse than researchers had imagined.
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.
Posted inNews
Just How Anomalous Is the Vast Baltic Sea Dead Zone?
Newly drilled cores from the Baltic Sea reveal 1,500 years of deoxygenation history. The record sheds light on the dire state of the Baltic Sea today.
Posted inGeoFIZZ
A Rock Guide to Fireworks
Before a firework was red, it was a strontium salt waiting for its moment.