Facts on brain drain are either hard to find or old. But one thing remains clear: those who can travel will do so to expand their professional horizons. The question is whether they return and...
How do you conduct a comprehensive scientific survey of one of the world’s great rivers? Answer: gather up the scientists, load them on to ships, complete with labs and white coats. Two ships – the...
Old satellites and pieces of shuttles are floating in the space around Earth. Is space debris dangerous? What can we do about it? Experts are discussing solutions at a conference in Germany. At the 6th...
