Deputy Prime Minister Nick Clegg said today that he had "paid people in the past with cash" but differentiated that he did not have the intention to "avoid tax". Mr Clegg said that it was important for "everyone to pay their fair share".
More top news
The island of Kivalina in Alaska is quickly disappearing into the ocean, watched by its 400 residents, due to climate change.
German Chancellor Angela Merkel has called on fellow European nations to share the burden of the influx of migrants.
Satellite images have revealed the extent of the damage to the ancient Temple of Bel in Syria's Palmyra city by Islamic State jihadists.