A centuries-old sketch of a bearded man has been identified as Leonardo da Vinci.
The picture, which is held in the Royal Collection in the UK, is thought to have been drawn just before the renaissance man's death 500 years ago this year.
That would make it only the second surviving portrait of da Vinci that was made during his lifetime.
It will now go on display at the Queen's Gallery at Buckingham Palace.
Trump says US, Iran agree to continue talks but ceasefire over
President Donald Trump said the US and Iran had agreed to continue talks despite an escalation of hostilities this week but he declared that the ceasefire reached between the two sides last month was over.
Six dead, dozens wounded as Russia strikes Ukraine with missiles, drones
Russia launched missile and drone attacks on Ukraine on Saturday, killing six people and wounding dozens more, officials said, as Kyiv awaited supplies of air defence munitions amid a shortage that has left it exposed to Russian attacks.
Floods in Bangladesh kill 44, leave over a million stranded
Floods and landslides triggered by days of torrential monsoon rain have killed at least 44 people in southeastern Bangladesh and left over a million stranded as authorities raced on Saturday to deliver aid to devastated communities.
Typhoon Bavi lashes Japan's southern islands, Taiwan evacuates thousands
Typhoon Bavi pummelled Japan's southern Sakishima island chain with heavy rain and violent winds on Saturday as it headed towards Taiwan, prompting authorities to warn of the risks of floods and landslides.
Twelve killed, 23 missing in one of Spain's deadliest wildfires
At least 12 people have died attempting to flee a wildfire in southern Spain, and 23 were missing, officials said on Friday, as firefighters battled to bring one of the country's deadliest blazes on record under control.
