An added 25-cents-per-gallon fuel tax would hurt consumers, but something different could benefit the environment.

Trump’s proposed budget wipes out funding for numerous programs devoted to climate change, public lands and sustainable energy.

Burn, baby, burn: Experts express fear about the enormous climate impact of this boom in new fossil fuel development.

BP’s mistakes, rooted in regulator failures, revealed “such systematic failures in risk management that they place in doubt the safety culture of the entire industry.”

New rules could affect everything from clean power to migratory birds, and they’re just a hint of what’s yet to come.

The year of Trump brought challenges, but it also inspired us to seek the truth and find solutions.

Laws have banned plastic bags in some places, but taking the next steps requires overcoming some pretty major hurdles.

Fracking has led to a large increase of hydrocarbon emissions in rural areas, reversing some regional air trends.

After decades of stresses, the lesser prairie-chicken faces a brand-new threat: Oklahoma’s wind farms.

Oil surveys in the Atlantic Ocean could harm marine life without benefiting the US economy.