U.S. considers sending arms to Ukraine
Millions of Australian cars are 'ticking time bombs'
Germany's Big Three automakers' shares down over diesel emissions concerns
Government cracks down on leasehold abuse
Buying time promotes happiness - Proceedings of the National Academy of Sciences
Suspected Boko Haram militants kidnap oil survey team in north-east Nigeria
USA home sales down in June, with decline in available properties
Fuel shortage hits major cities on third day of oil tankers' strike
Asian ride-hailing service Grab gets $2B to take on Uber