London man bought painting for £45 in 1968; it turned out to be a Van Gogh worth up to €15 million
In 1956, Tressa Prisbrey turned discarded bottles into a 15-building folk-art village in California
Alice Waters’ school garden project grew into a global network of 5,800 programmes across 75 countries
Real Madrid’s Vinicius banned for Clasico after hair-pull red card
What if you could turn off your algorithm? Australia is about to try
Pope's cancer prognosis may depend on these factors, doctors say
UN peacekeeping chief says major questions hang over southern Lebanon as UNIFIL exit nears
Mauritius imposes curfew to calm days of protests after woman shot by police
US needs 1.7m skilled workers a year, but Trump's visa war risks talent crunch
World's oldest shipwreck found off Turkey's coast, archaeologists say