As climate change stokes polluting fires, southern California's most vulnerable are being hit the hardest.
Smoke pollution is leading to serious public health impacts as large wildfires across the American West become more frequent and destructive.
As climate change fuels large wildfires, the pollution they're releasing is making Americans sick and undermining decades of progress in cleaning the air.
Here's how rising seas could grow FEMA floodplains.
This September, Brazil saw more fires burning than any month on record.
The foundation of our food supplies are as endangered as wildlife but get almost no attention, a new report reveals.
Shrinking Arctic sea ice is increasingly linked to extreme weather events around the world.
Researchers are looking to tiny materials to clean up air, water and land.