Experts have given the United States a warning: Reduce greenhouse gas emissions, or suffer the consequences of lower productivity and a sicker population for generations to come.

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.
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Photographs of Iceland’s southern glaciers show pools of water where walls of ice once stood.
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Habitat fragmentation is splintering undeveloped areas on Earth.
Brazil’s Oil Spill Is a Mystery, so Scientists Try Oil Forensics
Thousands of barrels of oil have been tarring Brazil’s beaches since September, and no one knows why. An oil spill scientist is running oil forensics to find out.
California Launches Nation’s First Earthquake Early Warning System
The country’s first publicly available, statewide warning system could give California residents crucial seconds to duck and cover before a quake.
Europe’s Mightiest Glaciers Are Melting
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Ancient Maya Farms Revealed by Laser Scanning
One agricultural network was 5 times larger than earlier estimates, and the fields may be an early source of human-caused greenhouse gas emissions.
Artificial Intelligence May Help Predict El Niño
Deep learning techniques give scientists the longest–lead time forecasts yet.
Young Voters Express Frustration and Hope at MSNBC’s Climate Forum
The majority of young voters believe humans have caused climate change. Who will win their vote?
Climate Change Is Coming for Our Fish Dinners
Your fish fillet may have less omega-3 fatty acids, an important nutrient for brain health, by the end of the century.