The collision involving a Robinson R22 and an Airbus helicopter occurred on Thursday afternoon, with both aircraft crashing in a field adjacent to a highway.

Commissioner Justin Kelly said the incident "demonstrates once again the potential dangers that our members face every day".

Two analytics firms have attributed the incident to a North Korean hacking unit called TraderTraitor.

If the accusations are true, the record-making heist shows how powerful suspected North Korean hackers have become.

Follow text updates and listen to radio coverage of the third practice session at the Mexico City Grand Prix.

Incidental activity can reduce our risk of cardiovascular disease and even death. You can try some simple forms of it in a meeting, on a flight or while reading this article.

The second series of the hit show reached its finale on Friday, attracting a whopping 11.2 million live viewers.

Rathcroghan is one of Europe's oldest unexcavated royal sites. Now, a new walking path is giving travellers access to ancient landmarks – including the cave that inspired Halloween.

AA Milne's first Pooh book was published a century ago. Its inspiration, the author's own son, told the BBC why he took to "running away when people bring up the subject".

After the dinosaur-killing asteroid hit, giant birds became apex predators for tens of millions of years – and humans were among their prey.

For a carpenter in Antarctica no two days are the same as the extreme weather provides non-stop challenges.

A new global report spotlights the world's emerging urban hotspots. From thriving cultural scenes to changing neighbourhoods, locals reveal what makes them worth exploring now.