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.
science policy
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.
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.
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.
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.
Traditional Knowledge Is Essential to Sustainability in the Amazon
At COP26, the Science Panel for the Amazon is emphasizing the need for Indigenous and Local Knowledge to inform scientific and policy recommendations.
Five Reasons Geoscience Should Care About Astronomy’s New Road Map
The latest road map to U.S. astronomy’s next decade recommends a smaller space telescope, ground-based facilities, and an institutional effort to create an inclusive and equitable field.
Neighborhoods Are Feeling the Heat of Climate Change
It’s no secret there are disparities in exposure to climate change’s effects. A new study zeroes in on the demographics of neighborhoods subjected to the hottest temperatures.
AGU Editors Call for Action to Address Global Climate Crisis
As global leaders meet to discuss climate change, AGU’s editors in chief make an appeal for urgent action based on years of accumulated climate science research.
Air Pollution Killed a Million People in Africa in 2019
Experts say nature-based mitigation strategies and investment in renewables could reduce both indoor and outdoor air pollution and stimulate sustainable and safe growth.