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Deadly blasts hit Ukraine\\u2019s biggest cities as Russia\\u2019s armoured convoy advances on Kyiv\\u2026 Adam is joined by the BBC\\u2019s diplomatic correspondent James Landale and political correspondent Alex Forsyth to discuss Britain\\u2019s role in the crisis and whether diplomacy still has a part to play.

And just four months on from the COP26 conference in Glasgow, a new United Nations report says that many of the effects of climate change are now \\u2018irreversible\\u2019. But Professor Richard Betts, lead author of the IPCC report, tells us there\\u2019s still a small window to prevent even worse outcomes for the planet.

Today\\u2019s Newscast was made by Tim Walklate with Ben Cooper and Alix Pickles. The studio director was Mike Regaard. The assistant editor was Alison Gee.