From California to New England to Europe, many areas of the Northern Hemisphere are approaching a 'snow-loss cliff' due to global warming, researchers say.
Tunisian villager Ounissa Mazhoud ties two empty jerry cans to a donkey and cautiously descends a stony hill towards the last local source of water."They don't have a source of drinking water, not even taps," Houda Mazhoud, a researcher who has been advocating for Ouled Omar's access to clean water for years, told AFP.
"As a result, they use a natural source.