Notre Dame Cathedral fire

One of the world's architectural wonders, the Cathedral of Notre Dame in Paris, is on fire. Its main spire has collapsed.

Italy's largest bank, Unicredit, is to pay more than a billion dollars to settle charges that it violated United States sanctions on a number of countries including Iran and Syria.

Israeli scientists say they have made an artificial human heart using a 3D printer, basing the ink on human tissue to create cells and blood vessels.