Women and girls in a cluster of small Moroccan villages used to have to walk up to three hours a day to fetch water. Now, the villages get all the water they need from a new system of fog nets in the nearby mountains, and that means a lot more time available for work and school.
The water crisis in Cape Town, South Africa is easing a bit, but the city and many of its businesses and institutions are forging ahead with expensive efforts to increase supply, including private desalination plants.
A First Nations group in British Columbia is trying to counter the environmental and economic impact of sea-based salmon farming by starting a new kind of salmon farm — on land. But the enterprise is fraught with challenges.
Leaks of methane from gas and oil wells are a major source of climate pollution but it's tough to detect the odorless and colorless gas. Now, a new competition is spurring inventors to come up with cheaper and more effective methane detectors. The World's Jason Margolis profiles two of the inventors.
There have been a record 18 deaths and zero births of the species over the past year.
While it's been unusually cold and snowy in much of Europe, the Arctic has been seeing record warm temperatures and a huge loss of ice. Here's how the two are linked, and what they might have to do with climate change.
Temperatures in Alaska on Tuesday were as high as 45 degrees above average.
Alaska is warming up roughly twice as fast as the rest of the US and that means big new challenges for Native communities that rely on hunting for survival. Hunters are trying to adapt by changing both how and what they hunt.
Residents in Pueblo, Colorado are engaged in a fight with their utility company, tired of paying among the highest electricity rates in the state. The city is looking into becoming its own utility — one powered by 100 percent renewable energy — a noble goal to lower rates and combat climate change.
A big push into offshore wind power in the UK is pushing down the cost of the low-carbon energy source, but fishermen say it's also harming fish populations. Scientists say they're not so sure.