President Trump has already begun to introduce changes that weaken the Endangered Species Act, a cornerstone of U.S. conservation law.

Scientists and schoolteachers have teamed up to design training and classroom materials that help educators understand and teach the complex topic of climate change to tomorrow’s leaders.

On climate policy, the new administration is entitled to recalculate the metric — but it cannot act arbitrarily.

The move cast uncertainty on the leadership role of the United States in the global body. The president also withdrew from ...

Donald Trump issued a number of orders reversing Joe Biden's policies, kickstarting his second-term agenda after the ...