iD 2017.09: The Biggest Traitors of World History

• The first solar-powered flight to the stratosphere is close at hand.
• Fantastic beasts and where to find them.
• Spitsbergen is one of the most extreme habitats on Earth, which is why teams of researchers from around the world are drawn to it.
• The decisions of these traitors have reverberated throughout history.
• Secret service, how do you protect one of the world's most controversial men?
• Scientists have a unique opportunity to look into the tomb of Christ.
• Strategies for successfully predicting future events.
• Fighting to save the wild elephants of Africa.
• Painkillers, the most dangerous drugs in the world.

Cover date: September 2017

On newsstands: July 21, 2017