Court filings by the Massachusetts attorney general’s office include previously undisclosed documents, revealing new details about internal deliberations at the oil giant.

When the fighting ends, America’s predominance in the region is likely to be eroded as Iran reasserts itself, the Arab monarchies reconsider their security – and China sees an opportunity. By Mohsen M...

As three siblings came of age and had to leave their pack, scientists tracked the dogs’ perilous 2,500-mile odyssey to find their own territory

YouTube video by TED

“What seems to be important,” wrote the visionary British scientist, James Lovelock, in June 1966, is “the almost certain fact that the climate is worsening and the probability that the combustion of ...

From Nevada to Manchester, developers are trialling innovative solutions to clean energy’s biggest challenge

Fifty years ago, a British psychologist famously laid bare the character defects behind some of the UK’s biggest wartime fiascos. The Secretary of Defense’s plans for the Pentagon check every box.

The long read: How close are we to the sci-fi vision of autonomous humanoid robots? I visited 11 companies in five Chinese cities to find out

Exclusive: Jonathan Powell thought Tehran’s ‘surprising’ offer on its nuclear programme could prevent rush to war, sources say

Security chief’s huge influence on many levels of Iranian politics and abroad will make his killing devastating