Video shows brake lights of hundreds of vehicles stuck in gridlock in the direction of Iran's Karaj, just west of Tehran.

When U.S. President Donald Trump last came to Canada for a Group of Seven summit, the enduring image was of him seated with ...

The collapse of a crucial network of Atlantic Ocean currents could push parts of the world into a deep freeze, with winter ...

More than 30,000 lightning strikes were recorded overnight as powerful thunderstorms swept across the UK. The Met Office said the “vast majority” of the lightning struck over the sea, but torrential ...