Carbon dioxide and other greenhouse gases are reportedly rising at their fastest rate. Also: Could a phone call by Donald Trump lead to his impeachment? And Iranian women will be allowed to attend an international football match.
Joe Biden calls for President Trump to be investigated over an alleged phone call to Ukraine's leader about him and his son. Also: Saudi Arabia once again blames Iran for last week's drone strikes. And health officials in the Democratic Republic of Congo plan to roll out a second Ebola vaccine.
Millions of young people across the globe campaigned against climate change and Greta Thunberg the teenager who started the movement addressed crowds in New York. This comes before Monday’s UN climate summit. Also: President Trump dismisses whistleblower allegations, and we hear from the young people on the Kosovo Serbian divide.
Millions of people worldwide join a strike led by schoolchildren. Demonstrators are calling for global action on climate change.
Also, Philippines government's rewards for convicts to be returned to prison prove a bit too effective, and a German ship sets off on what's billed as the biggest Arctic research expedition ever.
Justin Trudeau admits wearing blackface make-up is racist. The revelations have rattled his campaign to win a second term. Also: the former British Prime Minister, David Cameron, reveals he asked the Queen for help ahead of the Scottish independence referendum, and Tunisia's ousted ex-president, Zine al Abidine Ben Ali, dies in exile aged 83.