Breaching a “Carbon Threshold” Could Lead to Mass extinction

Carbon dioxide emissions may trigger a reflex in the carbon cycle, with devastating consequences, study finds. In the brain, when neurons fire off electrical signals to their neighbors, this happens through an “all-or-none” response. The signal only happens once conditions in the cell breach a certain threshold. Now an MIT …

Massive Reforestation Is Key to Averting a Climate Catastrophe

Restoring the world’s forests on an unprecedented scale is “the best climate change solution available”, according to a new study. The researchers claim that covering 900m hectares of land – roughly the size of the continental US – with trees could store up to 205 billion tonnes of carbon, about …

Governments and Firms in 28 Countries Sued over Climate Crisis – Report

Climate action lawsuits against governments and corporations have spread across 28 countries, according to a new analysis. The study reveals that more than 1,300 legal actions concerning climate change have been brought since 1990. While the US – with 1,023 cases – remains the leader in climate litigation, other countries …

AD Climate Summit: IRENA Urges for More Climate Ambition Through Renewables

IRENA presents renewable energy roadmap to address climate change and deliver jobs, economic growth and sustainable development at high-level UN Climate Meeting. The tools required to meet the decarbonisation goals of the Paris Agreement exist today, and are technically feasible and economically attractive. This central message is being presented by …

Heat Stress Could Destroy 80m Jobs and Cost $2.4bn a Year

An increase in heat stress at work linked to climate change is projected to cost the global economy the equivalent of $2.4 billion (£1.9bn) a year and lead to tens of millions of job losses. That’s according to the International Labour Organisation (ILO), which warns heat stress will have a …

UK to Put Climate Crisis and Environment at the Heart of Overseas Aid

The UK will have an “ethical” development policy that puts the climate emergency and environmental protection at the heart of overseas aid, with more than £190m to be spent directly on climate-related issues in the first initiative, the government has announced. Rory Stewart, the international development secretary, said he hoped …