School buildings made of locally sourced clay in Burkino Faso with a sophisticated roof design and energy-free ventilation; a university campus half-underground in South
In the Australian Outback, aboriginal rangers protect the land with a mix of modern and traditional skills.
Germany's government supports the participation of religious leaders in the UN World Humanitarian Summit in Istanbul. Terrorism, displacement and lack of safe access to nutrition and health care are on the agenda.
Africa's raw materials are attracting investors and African states are hoping to capitalize by building roads connecting the continent. But activists warn developments could come at the expense of people and nature.
Much has been made of the risk-averse nature of Europeans when it comes to investing in startups. But green tech entrepreneurs - including one who innovated a way to tap computer heat - say Europe is now the place to be.
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