TechnologyWater could be extracted from desert air using heat from sunlight A device that uses heat from sunlight to extract water from the air could help provide a sustainable source of water in remote, arid regions ¿ìè¶ÌÊÓÆµ
LifeTree of life: Giant baobab turned into living water tank in Madagascar In the arid Madagascan village of Ampotaka, an enormous baobab is hollowed out into a desperately needed water tank to help villagers survive periods of drought Regulars