Parched Cape Town, flood-prone Miami help cities confront water risks
"When it comes to water, you can't think of a city in splendid isolation"
Shinier cities - and fields - could cut extreme heat risk: scientists
"If you can bring the extreme temperature down a degree or two you reduce the risks"
Why we are demanding the Colombian government halt deforestation
"I am proud of being part of a generation that refuses to sit in silence"
South Africa's water crisis spreads from Cape Town
The next crisis may lurk in the mountains of Lesotho, a land-locked mountain kingdom encircled by South Africa
Kosovo's pollution draws protesters as city bans cars from town centre
Communist-era lignite plants in former Yugoslavia emit as much pollution as all of the EU's 296 power plants combined
From solar irons to shavers, off-grid power push aims to light up incomes
African renewable energy fund backs businesses that aim to cut up-front costs of clean power
Refugees ready to go green and become "innovation hubs"
Two-thirds of refugees would consider paying for clean cookstoves and more than one-third for solar household products
U.S. cities most menaced by climate change are least energy-efficient
The coastal city of Miami, battered last year by Hurricane Irma, was the least energy-efficient in a sample of 15 cities
Hanoi enjoyed just 38 days of clean air in 2017 -report
"A bit more than one month were days with good air quality"
Young Colombians file landmark climate lawsuit
"Deforestation is threatening the fundamental rights of those of us who are young today," say the 25 plaintiffs