US President Donald Trump has launched "America", an AI chatbot designed as a digital portal for US government information. But its responses appear to be changing. The chatbot initially challenged several of Trump's claims, including on the 2020 election and inflation, providing evidence and links. More recently, it has refused to answer some of the same questions. Other responses still contradict Trump, while some echo his views. Vedika Bahl tests the chatbot and its varying answers in Truth or Fake.

The US Supreme Court on Wednesday cleared the way for Tennessee to execute Christa Pike, 50, the state's first woman put to death in 200 years. The ruling came hours after a federal appeals court temporarily halted the lethal injection to consider claims that Pike's childhood sexual abuse was not adequately weighed at sentencing.

PRESS REVIEW – Wednesday, September 30: The Cornell University gang rape investigation reopens. But first: students and prisoners protest in Iran "in a rare show of dissent". Journalist Evan Gershkovich speaks about his 16 months in a Russian prison. Bonus: what can we do to be less lonely? Finally, Fat Bear Week has chosen its winner.