The World Health Organization says Israel's offensive in central Gaza has compromised its efforts to continue working, after its facilities came under attack. Also on the programme, we speak to the Kenyan human rights activist who was arrested on suspicion of terror offences; and Australia's pristine waters off its south coast have been inundated by a toxic algal bloom.

(Photo: Smoke rises during Israeli strikes amid the Israeli military operation in Deir Al-Balah, in the central Gaza Strip, July 21, 2025. REUTERS/Hatem Khaled)