Until this decade, the Indian Ocean was not well monitored. Today, the Indian Ocean Observing System helps with both weather monitoring and climate modeling.
science policy
Posted inFeatures
The 2-Year Countdown to Deep-Sea Mining
A small island nation is forcing the hand of international regulators to finalize rules for deep-sea mining, but scientists say the environmental consequences are not yet clear.
Posted inNews
Lo que una nueva orden ejecutiva significa para frenar las emisiones de metano
La orden ejecutiva de Biden llama a considerar una nueva regulación de metano que viene justo después de un nuevo análisis global del impacto del combustible en el cambio climático.
Posted inNews
Midwest Livestock Operations Linked to Rise in Ammonia Pollution
For the first time, scientists have linked high-density animal operations in the U.S. Midwest to rising air pollution from ammonia, suggesting need for increased regulation from the EPA.
Posted inEditors' Highlights
Pro-Poor Flood Risk Management Can Reduce Urban Inequality
Rich people’s aversion to flood risk results in poor people living in the most vulnerable locations poverty. Pro-poor flood risk management policies could have a significant impact on inequality.
Posted inOpinions
Geoscientists Can Help Reduce the Threat of Nuclear Weapons
A nuclear war would claim many lives from its direct impacts and cause rapid climate change that would further imperil humanity. Scientists can help shape policies to put us on a safer path.
Posted inNews
How the Armero Tragedy Changed Volcanology in Colombia
The deadly eruption of Nevado del Ruiz in 1985 made Colombian volcanologists realize that studying natural phenomena was irrelevant if they could not share their knowledge to avoid predictable tragedies.
Posted inNews
Microplastics Morph Cell Metabolism
Microplastics get into our bodies, potentially altering how certain cells convert sugar into energy, especially in the gut. Continued ingestion could cause chronic problems.
Posted inAGU News
Knowledge Brings Us Together
In our special double end-of-year issue, Eos looks at how scientists and communities partner to find answers to our toughest problems.
Posted inResearch Spotlights
Cyanobacteria Blooms Exceed WHO Thresholds in Midwest Lakes
A study of 369 lakes across the Midwest finds that many of them, especially those close to agriculture, have high concentrations of harmful algal bloom-causing cyanobacteria.