Trump and Putin meet at G20 Summit

President Trump and President Putin meet at the G20 summit in Hamburg and have a "robust" discussion about the alleged Russian hacking of last year's US presidential election, according to US Secretary of State Rex Tillerson.

Also in the programme: The world's first all-male three-person civil union; Teaching first graders the principle of natural selection.

(Image: President Putin and President Trump meet at the G20 summit in Hamburg, Germany on 7th July 2017. Credit: Getty Images)