Key elements of the Trump administration’s arguments this week for another military campaign against Iran do not hold up.

Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...

The indirect negotiations in Geneva are seen as a last-ditch effort, but the chances of a nuclear agreement are unclear.

NATO was forced to scramble jets after one of Vladimir Putin’s drones headed straight for Europe’s biggest aircraft carrier ...

In the latest turn, Trump spelled out what he called the Islamic Republic’s “sinister nuclear ambitions” Tuesday night.

Analysing Trump's shifting stance on Iran's nuclear program amid military tensions and diplomatic negotiations.

Iran killed hundreds of Americans across the Middle East, with its Hezbollah proxy being the most effective terrorist group against the U.S. prior to Al-Qaeda's terror attacks on 9/11.

Iran and the United States are due to hold new talks in Geneva on Thursday over Tehran’s nuclear program. The talks come as ...