Rajat Singh from Gorakhpur, India
In Morocco, a big new solar-powered plant for turning seawater into drinking water is being built. Is the business case for renewable-energy-powered desalination technology becoming strong enough to unleash a boom?
Surviving under harsh conditions is one thing. Growing for 1,500 years, building dunes and producing melons is quite another. Meet two plants that have perfected life in the desert.
Scorpions have a bad reputation. Namibian scorpion researcher Martin Handjaba says it's unjustified. He tells DW about their painful stings, why they glow under UV light and why we shouldn't kill them.
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