Zelenskiy warns of worse atrocities yet to be uncovered | First Thing

Ukraine's president prepares to address UN security council but casts doubt on meeting Putin. Plus, why it's over for fossil fuels

Good morning.

Worse atrocities than those discovered in Bucha are likely to be uncovered in other areas seized from Russian invaders, Volodymyr Zelenskiy has warned, ahead of his appearance at the UN security council today.

Is Zelenskiy going to meet Vladimir Putin? Zelenskiy spoke on Ukrainian TV in an address to the people. He cast doubt on whether there would be a meeting between him and the Russian president.

How could Putin be prosecuted for war crimes? Biden has called for the Russian leader to face trial, but the process would be difficult and could play out in several ways.

What else is happening? Here's what we know on day 41 of the Russian invasion.

What did Jim Skea, a professor at Imperial College London and co-chair of the working group behind the report, say? It's now or never, if we want to limit global warming to 1.5C. Without immediate and deep emissions reductions across all sectors, it will be impossible."