The following video from The Economist describes a graph that shows economic growth for rich, middle and poor income countries. Currently, the strongest economic growth is taking place in the poorest countries, while the richest countries are not growing much at all.
Better sleep, improved health, happier people: how ‘cool roofs’ could help
millions avoid deadly heat
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A project to measure how reflective paint reduces indoor temperatures is
delivering tangible benefits across Africa
The brick house Sylvia shares in a We...
8 hours ago
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