We track four people on their journey.
Zika virus: 'We have more questions than answers'
10 May 2007 16:27 GMT | Politics
Dennis Kucinich, a Democratic congressman Dennis Kucinich is a Democratic congressman who argues for an immediate withdrawal from Iraq, urgent measures to heal the environment and the provision of universal healthcare for Americans.
He is considerably behind most of the eight Democratic candidates for president (elections will be held in November 2008) in fundraising and public opinion polls, but he continues to promote his progressive ideas around the country.Send your questions via our FEEDBACK on our web page or call +1 202 741 0720 at 19:00gmt
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Transport apps are revolutionising commutes for the middle classes, but poorer citizens still face daily gridlock.
Poverty & Development, Asia, India
Cubans get amnesty at the US border, but reaching it involves a risky journey along the Central American migrant trail.
Human Rights, Latin America, Cuba
In many ways, Michael is just like any other 11-year-old, but he has had four open heart surgeries.
Health, US & Canada
Follow a dancer through the exhaustion and jubilation of Peru's days-long Virgin of Candelaria festival.
Arts & Culture, Latin America, Peru
Activist Maryam al-Khawaja in debate with Mansoor al-Arayedh, the chairman of the Gulf Council for Foreign Relations.
Human Rights, Bahrain, Arab Spring
As the WHO investigates the massive outbreak of microcephaly in Brazil, we travel to ground zero of the epidemic.
Health, Latin America, Brazil
Hundreds of Cambodian journalists make a living by uncovering news and then extorting bribes to bury the story.
Media, Journalism, Cambodia
How will improving relations between communist Cuba and the capitalist US affect the lives of people on both sides?
Politics, United States, Cuba