Chameleons can actively change the spacing between their tiny floating nanocrystals.
Tables have been turned on the government’s terrorism accusations against opposition leader Abdourahman Boreh.
Researchers in Stellenbosch have developed a cheap but sustainable way of providing electricity to shack dwellers.
Too much hunger for victory can bruise a team’s World Cup mood, but AB De Villiers is upbeat about the team’s chances.
There may be more costs than you counted for when you rent your first premises
A conducive environment in which small concerns can do business is to be created
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Without good lighting, plants and privacy, the open-plan office can become a threat to the wellbeing of the people working there.
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Civil society activists are calling on the African Union to make public the findings of an inquiry into human rights abuses in South Sudan.