Tunisian wheat farmer Hasan Chetoui is seeking inspiration from the deep past as he tries to adapt to drought caused by climate change, sowing old wheat varieties that he hopes will produce crops throughout the year.

In a world grappling with climate change and the search for sustainable energy solutions, Enock Gnaga hopes his company Benin Biogas's complete waste-to-energy cycle will usher in a renewed dedication to environmental stewardship for his country.

Skilled Afghan workers are in short supply in Pakistan as the country continues its clampdown on illegal migrants. Farmers and mine owners are now paying the price.

African farmers are benefiting as consumer goods giants like Unilever try to source more of their raw materials on the continent.