WBEZ brings you fact-based news and information. Sign up for our newsletters to stay up to date on the stories that matter.North Korea and trade take centre stage on President Trump’s second day in Beijing. Donald Trump urges the Chinese President Xi Jinping to work harder to solve problems with North Korea, saying that time is running out. Both leaders also witnessed the signing of business deals which could be worth more than two hundred and fifty billion dollars, although some have been under negotiation for a long period and many are non-binding. Also: new research suggests wounds sustained in daylight heal faster than those that occur at night, and Harare’s main airport is renamed after President Robert Mugabe.