Madrid

A-list figures descend on UN Summit in Madrid to urge bolder climate action, as more countries and investors pledge coal phase-out

After little fanfare and much frustration at the UN climate summit last week, there are hopes of greater progress as big name politicians start to arrive in Madrid

COP25 host unveils plans to table climate change law next week that would put country on path to carbon neutrality by 2050

Hopes are high that Greta Thunberg's arrival in Madrid can deliver some urgency for Paris Agreement talks that have shown slow progress so far

As summit gets underway, UN chief Antonio Guterres issues climate warning to nations as top US Democrat Pelosi offers 'iron-clad' optimism

Check out all the latest green business news from the crucial UN Climate Summit in Madrid

Antonio Guterres issues stark warning as latest talks in Madrid get underway with news Mark Carney is to take up key climate role

Nations will attempt to agree the last of the rules governing the Paris Agreement before the crucial climate treaty enters force next year

Vladimir Putin's worm worries, Green Climate Fund progress, and all the news from around the world this week

Four world cities make radical commitment at C40 Mayors Summit in Mexico City in a bid to combat urban air pollution