The BBC asks people in Washington what they were doing on that day and how 11 September 2001 changed the country.

The economy expanded by 0.4%, official figures show, whereas analysts had predicted no growth.

The revelations in Anthropic's threat intelligence report come after a former top researcher at the company warned of the risks of AI to humanity.

Auction house Sotheby's expects the dress to sell for up to $300,000 (£220,000) when it goes under the hammer on 9 December.

The Atlantic hurricane season has reached its climatological peak, but a strong El Niño means no hurricanes have formed this year.

The convention offered a stark reminder that the Trump era is heading toward its final chapter, the BBC's Washington correspondent Daniel Bush writes.

Kramatorsk and Slovyansk are now the main focus of Russian ground assaults, and residents are being told to leave.

The tourist coach was carrying dozens of Dutch passengers when it overturned in the south-eastern Swiss Alps.

The Green Party leader said the party is the "underdog" in Holborn and St Pancras but "can win".

Twenty-five years on, the attacks have come to define a generation of foreign, security and intelligence policy, the BBC's security correspondent writes.