Copenhagen faces a number of difficult questions about its relationship with Greenland and its strategy in the Arctic, and how to combat Chinese and Russian interest in the far north. Photograph: Reuters/Andrew Kelly

For all the apparent absurdity of US president Donald Trump cancelling a state visit to Denmark because it refused to sell him Greenland, the spat has(...)

The team ran brain scans on people with ASD and on healthy volunteers, looking for any differences between the two.

A team of scientists has discovered that a particular region of the brain is affected in those with autism spectrum disorder (ASD). They believe that(...)