Alarming shift since 2010 means planet’s three main rainforest regions now contribute to climate breakdown

Africa’s forests have turned from a carbon sink into a carbon source, according to research that underscores the need for urgent action to save the world’s great natural climate stabilisers.

The alarming shift, which has happened since 2010, means all of the planet’s three main rainforest regions – the South American Amazon, south-east Asia and Africa – have gone from being allies in the fight against climate breakdown to being part of the problem.

Emotions ran high at the UN climate summit in Brazil, which was hit by its first major protest in four years

It was a tense moment. A group of about 50 people from the Munduruku, an Indigenous people in the Amazon basin, had blocked the entrance to the Cop30 venue in protest, causing long lines of delegates to snake down access roads, simmering in the morning heat.