Illinois sportfish recovery a result of 1972 Clean Water Act, scientists report

Link between forest fire smoke and pollution events discovered

Cocktail tests on toxic waste called for

New threat to the ozone layer

Doubt cast on warming implications of brown carbon aerosol from wildfires

Storage is renewable energy's greatest challenge -- this low-cost sulfur battery may help

Better managing plastic waste in a handful of rivers could stem plastics in the ocean

The costs of transporting petroleum products by pipelines and rail

Salt marsh research warns of pumpkin-colored 'zombies'

What soot-covered, hundred-year-old birds can tell us about saving the environment