Researchers have found strong evidence that the SARS virus originated in bats
How different cultures define telling the truth
Highlights from CEATEC include the glasses that can translate foreign menus
The professor who studies the sun and the impact of its radiation on the Earth's climate
Why are we obsessed with speed? Mike Williams investigates.
Why are the Australian bush fires so intense?
Professor of circadian neuroscience Russell Foster on how light controls our wellbeing
Should access to videos on the internet be free and open or encrypted and tied to a cost?
Why do we bully, why do some do it and others allow it?
Could an emerald coloured beetle wipe out ash trees in Europe?