Trump recognises tariff 'transition problems'

Harvard professor labels White House actions "groundless" and "vengeful." Also: At least 6 prisons in France are attacked overnight.

Hundreds of thousands flee Sudan's largest refugee camp in Darfur, after deadly attacks by RSF paramilitaries. Also: ‘God’s architect’ Antoni Gaudí is on the path to sainthood, and the new film inspired by a penguin.

Ukraine's president invites Donald Trump to visit his country before any deal with Russia to end the war. Also: the trial that could change the social media landscape, and golfer Rory Mcllroy secures a Grand Slam.

More than 30 Ukrainians killed in Russian missile attack on Sumy. Also: Israeli airstrikes hit Gaza City's last functioning hospital, presidential elections in Ecuador and Gabon, and scientists grow human teeth in a lab.

President Trump exempts smartphones and laptops from new tariffs. Also: US and Iran describe first round of nuclear talks as constructive, and Melinda Gates says women face more obstacles now than when she was young.

Meet the rat with a life-saving sense of smell. Carolina has correctly identified thousands of cases of Tuberculosis. Also: the Malaria vaccine providing hope in Uganda and, what is the UK tea time alarm?Presenter: Oliver Conway. Music composed by Iona Hampson

A US judge has ruled that Mahmoud Khalil, a Columbia University graduate, can be deported for his involvement in pro-Palestinian protests. Also: how ‘A Minecraft Movie’ has broken box office records.

President Trump's envoy Steve Witkoff is in St Petersburg for talks with Vladimir Putin as the US pushes for a ceasefire in Ukraine. Meanwhile, China raises tariffs on American goods to 125%.

US President Donald Trump says transition to new trade world won't be easy, as markets process the White House’s 145% tariff rate for China. Also: Prada agrees to buy rival luxury fashion brand Versace.

Ben Brown in London and Sumi Somaskanda in Washington, examine the key questions about the Trump tariff rollercoaster of the last few days. Why has the US doubled down on China, with even steeper tariffs of 145%?