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In Uganda, Siwan quickly learns how important trees are for the survival of the vulnerable community of Mbale. Despite being 15,000km apart, with differing cultures, traditions and wealth, Uganda and California share one very important…

The forgotten story of the hole in the ozone layer -and how the world came together to fix it. The scientists and politicians who persuaded Ronald Reagan and Margaret Thatcher to take action reveal how the planetary problem was solved. Distributed by…