German environment minister urges Merkel to step into climate row
Germany's Climate Action Plan for 2050 will not be ready for climate talks this month after cabinet delayed approval
California relaxes conservation rules as rain eases drought
"We'll take every drop we can safely handle"
Early Los Angeles-area quakes linked with oil production
"It's possible it was just an early 20th century phenomenon"
In rare move, China criticises Trump plan to exit climate change pact
"I believe a wise political leader should take policy stances that conform with global trends"
Backers of Paris climate pact play down Trump threat to deal as election looms
"The momentum is such that it would take a heck of a climate sceptic to back pedal"
PREVIEW-Backers of Paris climate pact play down Trump threat to deal as election looms
"The momentum is such that it would take a heck of a climate sceptic to back pedal"
Smog chokes Indian capital as pollution hits hazardous levels
New Delhi ranks among the world's most polluted cities, with air quality usually worsening at this time of year
One in seven children suffer high air pollution - UNICEF
Pollutants don't only harm children's developing lungs - they can cross the blood-brain barrier and permanently damage developing brains
Tesla's Musk adds solar roofs to his clean energy vision
Solar roof panels and long-lasting home battery aim to sell consumers on fossil-fuel-free lifestyle
Zimbabwe dam levels at record lows after drought
Devastating drought has left millions in need of food aid