Two passenger trains in the Indian state of Madhya Pradesh derail on a partially flooded bridge, killing at least 24 people, officials say.
Disney posted a 5% increase in revenue, but missed expectations for the first time in eight quarters.
The BBC's Wyre Davies takes a helicopter tour over Rio de Janeiro to survey the preparations for the 2016 Olympic and Paralympic Games.
Anyone who doubts that species really do change should read this
The Mars rover has nothing on the Swincar E-Spider
On August 6, 1945, Japanese doctor Shuntaro Hida was called away to a neighbouring village to treat a patient. That unplanned journey would save his life.
The size of a city and spinning at 641 times per second, one pulsar sparked an entire new class of space objects - and an incredibly accurate method of timekeeping.
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