British scientists firing salt water into clouds in bold attempt to cool Earth
Outdoor trials could take place within just two years
Britons face warm end to the month as rainless dome of high pressure brings sunny spells
Parts of the country face a bone-dry run into summer
UK weather: 'Unusual' weather clash drives relentless week of rain across Britain
Stormy systems rattling in from the west on the jet stream will bring the risk of strong winds to western coasts
