Ozone Is Dropping—Except in the Rural West
Drilling for oil and gas may be to blame.

Drilling for oil and gas may be to blame.

The president meets with Republican leaders this week as the Senate works on an energy bill.

Democrats want a vote to address the crisis, while a House committee prepares a hearing.

Autonomous cars could be a big win for the climate. Or they could undo years of progress on efficiency.

The Senate is set to take up an energy bill a day later than planned, while the House will stay home for the week.

As the Obama administration gears up to protect its climate accord, scientists issue a warning.

Republican donors who care about combating climate change are finding they have to lower their expectations for the presidential race.

New DOT policies will make it easier for autonomous cars to hit the road.

Greg Abbott’s plan would give states authority to overturn federal law, Supreme Court rulings.

Domestic and international challenges extend saga over controversial tar-sands project.
