Trump charges: former president denies wrongdoing

Donald Trump has officially become the first former US president to face criminal charges - on account of allegedly falsifying business records to hide damaging information during the 2016 election. We hear how the charges have gone down in the state of Arizona, a stronghold of Trump support.

Despite warnings from China, the Taiwanese president, Tsai Ing-wen arrives in Los Angeles on Wednesday for his first meeting on American soil. We get some reaction on the programme.

And new research has found that the majority of public-facing climate scientists are suffering abuse and harassment on social media... we find out the real life impact it is having.