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Tens of thousands of South Africans and scores of world leaders are celebrating the life of Nelson Mandela at a memorial service in Johannesburg's FNB Stadium.
The coldest ever recorded temperature on Earth has been reported by scientists in East Antarctica.
TUI Travel has announced plans to overhaul its online services, as would-be customers ditch PCs in favour of mobile bookings.
Flights have been grounded and thousands of homes remain without power after a powerful storm covered parts of the United States in snow and ice.
The lack of a national policy to ensure children become more active is a form of mass child neglect, according to a new study.
CCTV footage shows the moment a man accidentally set several cars on fire after allegedly lighting a cigarette while trying to steal petrol.