Half a million Palestinians returning to Gaza City

UK opposition party spells 'Britain' incorrectly

Real-time translation could end need to learn languages

Over 99 per cent of heart attacks have a warning sign

World's tallest bridge opens in China

Scientists say they can grow tea on the Moon

'Revenge quitters' leaving former job in a mess

Jamaica sprinter Oblique Seville wins world 100m gold

South Africa rules husband can take wife's name

Exercise and therapy can heal a broken heart

Intermittent fasting could lead to heart problems

Campaigners want to stop 'carspreading' in cities

Ocean acidification a danger to sharks' teeth

Energy levels of songs affect memories

El Salvador cracks down on discipline in schools

Africa calls for map to show continent's true size

Data centres putting strain on water supplies

Nepal makes 97 mountains free to climb

Zoo asks for unwanted pets to feed to big cats

'Japanese walking' could help you live longer