The Trump administration is moving to expand the territory open for oil exploration in Alaska’s National Petroleum Reserve, a process that could shift drilling rigs closer to herds of caribou and flocks of threatened birds.

President Trump is making good on his promise to approve the Keystone XL oil pipeline — but the fight is far from over.

Donald Trump has chosen Rick Perry to be the secretary of energy, putting the onetime presidential candidate and former oil-state governor atop the agency that helps chart the nation’s energy future, according to four people familiar with the president-elect’s selection process.