Gina Solomon, University of California, San Francisco
What kind of evidence does it require to get a widely used chemical banned? A professor of medicine and former state regulator explains how the case for chlorpyrifos as a threat to public health developed.
The infrastructure bill being debated in Congress looks like a small but genuine down payment on a more climate-friendly transportation sector and electric power grid. What comes next is crucial.
What might sound like small changes – temperatures another tenth of a degree warmer, sea level a few centimeters higher – have big consequences for the world around us.
Four out of five Americans regularly buy some kind of organic food. An expert on the industry says more federal support could greatly expand organic farming and its environmental benefits.
Herat is home to an India-built dam that provides water for drinking, irrigation and bathing for much of western Afghanistan. If the Taliban control that water, they control the population.
When forester Benton MacKaye proposed building an Appalachian Trail 100 years ago, he was really thinking about preserving a larger region as a haven from industrial life.
Some of the climate changes will be irreversible for millennia. But some can be slowed and even stopped if countries quickly reduce their greenhouse gas emissions, including from burning fossil fuels.
Water-related hazards are exceptionally destructive, and the impact of climate change on extreme water-related events is increasingly evident, a lead author of the new report warns.
The giant sea bass fishery collapsed long ago in the US, but that didn’t mean the species was endangered. New research shows these iconic fish have been thriving south of the border.
The Tongass National Forest in Alaska, a focus of political battles over old-growth logging and road-building in forests for decades, has received new protection from the Biden administration.
More than 40 fire scientists and forest ecologists in the US and Canada teamed up to investigate why wildfires are getting more extreme. Climate change is part of the problem, but there’s more.