The vast majority of children bought and sold for sex every night in the United States are American, a BBC investigation finds.
Oil giant Royal Dutch Shell says it is to shed 6,500 jobs as part of cost-cutting plans.
The BBC's Paul Adams spends one night with some of the migrants trying to gain access to the rail tracks that run through the Channel Tunnel.
Plus nine other microbes with abilities that put superheroes to shame
This 3 Wheeler replica uses pedals instead of pistons
We could be facing the end of coffee as we know it. BBC Future's David Robson takes a closer look.
With a year to go until Rio de Janeiro hosts the 2016 Olympics, a number of entrepreneurial residents in the city's notorious favelas have turned their homes into guesthouses.
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