Air pollution with particulate matter smaller than 1 micrometer has fallen by an average of 5% annually in rural Saxony.

A rare and abrupt disruption in the Arctic polar vortex is expected to impact spring temperatures across Europe and parts of the United States. Scientists are monitoring the event closely, as the ...

Two former senior US military commanders have said Europe's aerial shield is not prepared to meet the scale of the threat from Russia, while the head of the US Navy's air and missile defense task ...