From intent through integrity to implementation. We analyse the quantity and quality of net zero targets across all nations, the 2000 largest publicly-traded companies, and the worlds's biggest regions and cities.

The move comes after a startup sparked alarm with its geoengineering experiments.

Neither party is showing much appetite for the hard policy decisions that are necessary to cut CO2 emissions – and time is running out

The largest land mammal in America is rehabilitating a vast grassland in Coahuila, benefiting hundreds of species in a reserve that can theoretically store 6.3 million tons of carbon in its soil

Climate change is making summers hotter, blackouts more common, and heat-related illness more dangerous. The power system may be resilient—but it still has vulnerabilities.

This year’s wildfire season is already worst on record as nearly 600m tonnes of carbon has been released since early May

An eyewitness has captured the moment a large funnel cloud tore through a neighbourhood in the US state of Indiana.

A team of researchers from the Departments of Geosciences, Atmospheric Sciences, and Statistics at Innsbruck has reported a doubling in the number of detected lightning strikes in the high altitudes of the European Eastern Alps over the last 40 years.

Fluchthorn in the Silvretta Alps is now around 60 feet (19 m) shorter than it was before — and more mountains are expected to follow suit as temperatures thaw the permafrost holding them together.

Outages concentrated in south-eastern US, with severe thunderstorms in Ohio valley and suspected tornado in Indiana