Geopolitics

Pope Leo XIV’s doctors discovered lung cancer, prompting the removal of a portion of his right lung.

In annual speech on threats, Ken McCallum, the head of MI5, cited a “major shift” in Tehran’s “ambitions” to attack military sites and other high-security targets.

Deadly attacks by Yemen’s rebels have left Saudi leader Mohammed bin Salman juggling security risks and the kingdom’s economic ambitions.

Several hundred people gathered at Rome's Gemelli Hospital before the pope's operation, news of which had caught many in Vatican City off guard.

When airpower wins, and when it doesn’t.

What will survive when the boom ends.

The mixed signals expose a split in President Donald Trump’s approach to Russia, amid strain on energy markets.

Officials scrambled to clarify that Andy Burnham’s remarks did not mean the government rejected the outcome of the controversial 2016 referendum.

Accounts of Leif Erikson’s voyage to present-day Canada were known to Europeans in Christopher Columbus’s time.

Why disengagement is not the answer.