Naveena Sadasivam

The little-known “endangerment finding” has quietly enshrined climate action in U.S. policy. Killing it won't be easy.

Despite court orders to release grants, many organizations working on climate projects still don't have access to contractually obligated money.

Researchers and activists are archiving websites and data because “policymakers and the public need good information to make the best policy."

Over the last two years, developers have generated roughly 5 million carbon credits from cleaning up orphaned oil and gas wells.

A constitutional court has ruled that South Korea can’t just set a carbon neutrality target — it has to have a roadmap to making it real.

One sound index used to monitor biodiversity fell by as much as 15 percent following particularly smoky days, according to a new study.

Hard-to-meet federal requirements are slowing down the pace of remediation, state regulators say.

Methane levels in the atmosphere are rising. New satellites could help identify leaks from oil fields, landfills, and animal feed operations.

The historic agreement comes two years after 13 youth plaintiffs sued the state Department of Transportation.

A new study of Louisiana’s ‘Cancer Alley’ finds levels of the carcinogen ethylene oxide that are nine times higher than the EPA’s models.