Delhi's initial trial for artificial rain, aimed at combating pollution through cloud-seeding, has been postponed due to ...

In the skies over Al Ain, in the United Arab Emirates, pilot Mark Newman waits for the signal. When it comes, he flicks a few silver switches on a panel by his leg, twists two black dials, then ...

A strategic experiment Pirelli has been preparing for since early May could be imperilled by the weather at this week's Belgian Grand Prix. The recent heatwave across north-west Europe has given way ...