UK Announces Tax Avoidance Crackdown

The UK government says it's going after big multinational corporations who avoid tax.

Is Artificial Intelligence a Threat to Human Existence?

Professor Stephen Hawking warns artificial intelligence may surpass humans

Could the falling oil price lead to mass bankruptcies in the US shale industry?

Violence breaks out in the US and UK as Black Friday fever grips shoppers

OPEC's refusal to cut oil production heaps more economic pain on Venezuela.

Human trials of a new vaccine against Ebola are proving promising say scientists.

Global business news, with live guests and contributions from Asia and the USA.

We look at China's economy as the country acts to boost slowing growth.

President Obama makes the biggest immigration policy changes for 30 years.