President Recep Tayyip Erdogan basked in praise from President Trump with the spotlight on a NATO summit. At home, his biggest rival defended himself before judges.

The spread of the ocean floor, as tectonic plates spread apart, is known but hard to observe. Scientists have now documented the process in action.

President Trump said he would allow Ukraine to make the defensive weapons but it could take several years to set up a manufacturing operation.

Higher sea temperatures have followed scorching weather across Europe, prompting Britain’s weather service to declare a “severe” marine heat wave.

Michael Rousseau, who prompted widespread criticism with a largely English condolence video following a crash in March, will retire.

The alliance restated its commitment to collective defense and reiterated its support for Ukraine.

Hotter temperatures and harsher droughts could cause Indigenous societies to lose many of the species they have used for medicine, rituals and more, scientists found.

The day after a court decided the far-right leader Marine Le Pen could run for office again, cheers and boos met her campaign kickoff in a rural stronghold.

Under investigation over an undisclosed gift, the right-wing leader Nigel Farage may end up in a special election against a candidate dressed as a trash can.

After the latest exchange of attacks between U.S. and Iranian forces, President Trump suggested that the preliminary cease-fire between the warring countries was over.