We depend on sewage treatment plants to clean up our dirty wastewater, but these systems can't handle many modern chemicals. Find out why that's a problem, and what the Swiss government – and concerned citizens – are doing about it.
Has your continent reached its peak or is there still potential for economic growth?
Some regions of the world are on an upward trajectory with the promise of a steadily improving future. Where do you live? And in which direction is your region or continent developing?
Living longer: What do you think about the longevity trend?
The longevity market is booming thanks in part to advances in the science of ageing. What do you think of the idea of significantly extending human lifespan?
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