The co-pilot of the Germanwings flight, named as Andreas Lubitz, intentionally started the plane's descent before it crashed into the French Alps, officials say.
Airlines across the world have begun requiring two crew members to always be present in the cockpit, in the wake of the French Alps crash.
Members of the Westerwald flight club, where Andreas Lubitz was a member, have been talking about the co-pilot of the Germanwings flight that crashed.
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Are we always in control of our minds? As David Robson discovers, it’s surprisingly easy to plant ideas in peoples’ heads without them realising.
Xi’an is more than a bustling metropolis - it is the hub which brought Arab and Persian traders to spread the religion of Islam as they travelled the legendary Silk Road.
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