Russia and Saudi Arabia have started an oil price war by pushing down prices amid a growing coronavirus outbreak, spooking financial markets worldwide. And, there has been chaos at the border fence between Greece and Turkey, with migrants and refugees trying to cross into Greece as police and security forces respond with tear gas and water cannons. Also, a conservator cleaning a painting of David and Goliath discovered that the artwork, long attributed to a male Baroque painter, is actually the work of Artemisia Gentileschi.