Reuters found that 436 ads - 375 on Facebook and 61 on Google - related to 34 US House of Representatives

The company's shares fell nearly 4 per cent after the report

Some 70,000 people are expected to take part in the four-day Web Summit

There are now hundreds of virtual currencies and an unknown number of server farms around the world

The company is close to reaching a deal to place the split second headquarters in two areas

US law enforcement and intelligence agencies said that Americans should be wary

The mechanism should scrutinise and identify owners of fake accounts

effective from November 5, waives the $25 minimum that customers outside Amazon’s loyalty club

Members of both the teams met in Berlin to discuss the possibility of a partnership

The company’s struggle to breakthrough with India’s 1.3 billion consumers swung more sharply into focus