A pilot project on Grenada is working to secure the water supply and conserve dwindling supplies of the precious resource. It's especially important for the island's main sources of income - agriculture and tourism.
A new water treatment plant is purifying Nicaragua’s polluted Lake Managua, helping residents.
Climate change increasingly threatens harvests. But Ghanaian farmers can now get themselves insured.
Rice farming releases the climate killer gas methane. Researchers are exploring new options.