Tuesday briefing: The world is falling short on climate action. Can Cop31 change that?

In today’s newsletter: As global leaders gather in Turkey for the UN climate summit, both doubts and hope surround what the annual talks can achieve Good morning. After another year of unprecedented droughts, floods and wildfires driven by human-caused global heating, 91 heads of government will meet tomorrow in Turkey to discuss the climate crisis. They will do so against a backdrop of global instability and conflict.

But as high-ranking officials and civil society campaigners settle in for a fortnight of speeches, protests and labyrinthine negotiations at the UN’s 31st annual climate conference, Cop31, many are asking what the point is. UK | Russell Brand was sentenced to more than 10 years in prison on Monday after a judge praised his victims’ bravery and accused him of living “unhindered by the rules by which decent people live”. US | Donald Trump, Elon Musk and prominent finance moguls have expressed their support for embattled Nvidia CEO Jensen Huang, as the head of the world’s most valuable chip company faces an internal investigation over a romantic relationship with an alleged Chinese spy. Russia | US officials said they would seek a “final end” to the war between Russia and Ukraine, beginning…