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 share their experiences.
New satellite data shows the world's forests are in severe decline. Global Forest Watch conducted an analysis of one million satellite images, revealing emerging global trends in deforestation. DW talks to Mikaela Weisse, a research analyst at Global Forest Watch, to find out more.
Space travel sounds super, doesn't it? But do yourself a favor and know what you're getting into. That's advice from astronomer, Neil F. Comins. He's written a timely guide for would-be Mars and moon colonists.
No matter how much we like to laugh about the existence of extra terrestrial life, we all listen when scientists say aliens may have just made contact. But even avid believers have their doubts about Ross 128.
Today's programme is all about water – in various forms. Do it like the Japanese and relax in Hot Springs – daily, if possible. A cool experience: Swimming in one of Germany's many lakes. Can a simple glass of water be as complex as a glass of wine ? We meet a water sommelier in Los Angeles.