The agency’s proposal to tighten standards for small-particulate pollution has prompted opposing calls for tighter and looser regulations.
legislation & regulations
Posted inNews
Biden Administration Considers Unprecedented Solution to Colorado River Crisis
As Colorado River Basin states prove unable to reach a consensus in reducing their water consumption, the U.S. Department of the Interior is investigating an option that defies the Law of the River.
Posted inNews
Tracking Land Use and Deforestation in the Amazon
A new study mapped 2 decades of deforestation in the Amazon and concluded that some types of land management are more effective than others.
Posted inNews
Machine Learning Helps Researchers Track Illegal Fishing
Using machine learning, researchers found that nearly 20% of high seas fishing could be unauthorized.
Posted inFeatures
Estableciendo el marco para la acción climática bajo el Protocolo de Montreal
Doce artículos fueron la base científica para la rápida acción que reforzó el tratado, el cual ya estaba salvaguardando el ozono estratosférico, para que también protegiera el clima al reducir los super contaminantes.
Posted inNews
Biden Calls Climate Change “Existential Threat”
Wildfires, flooding, and green energy also appeared—briefly—in the president’s second State of the Union address.
Posted inEditors' Highlights
How Can We Sample More Ethically?
Ryan-Davis and Scalice describe a path towards sampling more ethically, going beyond legal permitting requirements to engagement of Indigenous expertise and respect of peoples’ relationship to place.
Posted inNews
The “Black Gold” Flowing Under Los Angeles
Functioning oil fields, some with cleverly camouflaged infrastructure, are tucked into the urban sprawl of the Los Angeles basin. But recent legislation could change that.
Posted inNews
Indian Cities Invest in Low-Cost Air Quality Sensors
The sensors help bridge gaps in air quality data due to critical shortages of government monitoring stations.
Posted inFeatures
Setting the Stage for Climate Action Under the Montreal Protocol
Twelve papers formed the scientific basis for fast action to strengthen the treaty, which was already safeguarding stratospheric ozone, so it also protects the climate by reducing super pollutants.