In recent days the president-elect has called for asserting U.S. control over the Panama Canal and Greenland, showing that his “America First” philosophy has an expansionist dimension. Read More

A new method of making nonvintage Champagnes is taking hold. Producers see it as a hedge against climate change while improving overall quality. Read More

Extreme weather is creating a crisis in the home insurance market that has no easy solution. Read More

We owe it to the right whale — and to so many other species — to reconstruct what our own history has taken from them. Read More

Investors are betting that they can make a dent in global warming, and healthy profits, with companies that alter the atmosphere. Read More

The magazine’s Ethicist columnist on family planning in uncertain times. Read More

Mr. Regan informed agency employees that he would leave before the formal end of the Biden term. Read More

A new study finds that deaths related to cold weather in the United States have risen in the past two decades. Read More

The swirling wind and rain hit an area where a yearslong insurgent conflict had already forced hundreds of thousands of people to flee their homes. Read More

Jigar Shah and Robinson Meyer discuss how the decarbonization rollout can continue during the second Trump administration. Read More