According to the World health Organization, 1.1 billion people have no access to clean water. In most cases, it would be enough to simply boil the water - were it not for the shortage of fuel.
Did you know that fish pedicures can cause deformations in your toenails? Or that if you feel young, your brain has probably stayed young, too? DW brings you this week's health news, all in one handy guide!
What do wasps have to do with brain surgery? What can architecture learn from termites? We look at five examples of technology that found their designs in nature.
If you want a coral reef, the Bahamas-based startup Coral Vita is the place to go. They'll grow you one 50 times faster than Mother Nature could. The first clients are already on board. We spoke to one of the founders.
Current high temperatures in the northern hemisphere are set to continue. Climate change means we're likely to experience very hot summers more often — even though we're already struggling with health consequences now.
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