BBC News - World
Updated: 50 min 8 sec ago
Ghanaian brothers James and Kwesi Ansah use the root vegetables to power radios and mobile phones.
Nothing prepared the country for the vibrant experience of hosting the tournament.
For the first time the Spanish government has more women than men - but where else are females taking the lead?
Experts say male sterilisation could be the solution to Africa's population crisis, but uptake remains low.
From rappers to young professionals, how was it for them?
The film about a husband trying to woo his unhappy wife is atypical by Indian movie standards.
A huge iceberg has drifted close to a village in western Greenland, prompting a partial evacuation.
Croatia can become the lowest-ranked team to win the World Cup, while France are aiming to make up for Euro 2016 heartbreak when they meet on Sunday.
Novak Djokovic says he has "not much to lose" when he goes for his first Grand Slam title in almost two years against Kevin Anderson at Wimbledon.
President Magufuli says prisoners should work long hours, grow their food and have no conjugal visits.
As well as updating people on their health and sending thanks, the boys had something else on their mind.
Israel launches a wave of air strikes on Gaza amid a surge in rocket fire from the Palestinian territory.
Angelique Kerber beats seven-time champion Serena Williams to win her first Wimbledon title.
Ireland's sitting president Michael D Higgins has already confirmed he will stand for re-election for a second term.
Female entrepreneur Olabanke Banjo is upcycling used tyres into furniture in her quest to save the environment.
At least one young man is killed in an attack on a church where dozens of students sought shelter.
The US leader says his predecessor did not tackle the issue which he plans to raise with Vladimir Putin.
Climbers are unable to use one of the peak's most popular routes amid safety and pollution fears.
More than 30 passengers, some bleeding from their ears, were hospitalised, German police say.
Videos showed the woman darting on stage to hug Arab singing star Majid al-Mohandis.