An accident at an ultra-deepwater drilling platform spilled 160 barrels of crude off the coast of Brazil this week, deepening fears about safety in this new frontier of oil and gas production.
Using 140 characters or less, Chief Francis Kariuki in Kenya, has tweeted his way to reducing crime in his and surrounding villages.
When a food crisis hits the continent, African countries tend to look to the international donor community to mobilise aid. But a fast-growing, drought- resistant tree with extremely nutritious leaves could help poor, arid nations to fight food insecurity and malnutrition on their own.
Fifteen respected academics from different Turkish universities signed a declaration in Ankara last week protesting recent state regulations restricting access to a variety of websites on ‘moral’ and ‘national integrity’ grounds.
In his quest to make the most efficient possible use of energy generated through wood combustion, Salvadoran René Núñez developed a simple but highly efficient wood stove that produces no smoke and reduces greenhouse gas emissions by 95 percent.
Maya Stella, a restaurant manager in the capital of Cameroon, no longer uses plastic to wrap the corn-fufu that she sells to her customers. She now uses banana or plantain leaves instead, because these are "natural and it is our African culture to use leaves in wrapping food."
Using hybridisation and selective breeding, researchers in Nigeria have developed three new yellow varieties of cassava, a staple crop in much of Africa, which they say will help fight malnutrition caused by vitamin A deficiency in the region.