The EIA projects US energy-related greenhouse gas emissions will continue to fall this year.

In forcing Catalonia to clarify its intentions on independence, Madrid is chipping away at the separatists’ facade of unity.

A new data dive offers mixed evidence, confirming some prevailing narratives and confounding others.

Americans deserve in-depth commentary and analysis about the merits and faults of the Iran nuclear deal. They are not getting it.

Another disturbing chapter in the Obama-era spy wars.

A Swiss company is attempting to capture CO2 from the air and turn it into stone.

The administration is notching a series of tactical victories in isolating Pyongyang—but in service of a strategic objective that is widely seen as unachievable.

The U.S. and Turkey have halted consular services. It’s an unprecedented display of how far the U.S. relationship with Turkey has fallen.

You don’t see him, then you do see him, and then you don’t again.

Up to 1,000 Chinese troops are lingering near disputed terrain with India, building a road near the site of this summer’s face-off.