Our intestines work hard, digesting and absorbing nutrients from our food and making them available to the body. It’s a fact that if they were spread out, our intestines would be 400 to 500 square kilometers in area - twice as big as a tennis court.
In India, an outbreak of encephalitis has killed more than 150 people. Health officials fear the death toll could rise further. Here's what you should know about the disease and its viral causes.
HIV/AIDS may not seem to be the scourge it was 20 years ago, but more than a million people are affected every year. DW's science desk has compiled the must-know facts.
As mourning continues for the 298 people killed in the Malaysia Airlines crash in Ukraine, few hard facts about the disaster's causes are available. DW reviews the past week's mix of sketchy details and speculation.
Europe is keeping an anxious eye on the north as one of Iceland's biggest volcanoes shows signs of activity. Will a new ash cloud paralyze our aviation industry? Here's 10 facts you need to know.
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