Climate change: UK to end aid for fossil fuel projects abroad

As the UK hosts a key climate summit, the government announces an end to funding for…

Space tourism: Virgin space plane set for first crewed flight

Sir Richard Branson’s Virgin Galactic embarks on the first crewed flight of its rocket-powered tourist plane. …

Aztec skull tower: Archaeologists unearth new sections in Mexico City

A further 119 skulls of men, women and children are found near a famous Aztec temple…

Climate change: 700-year history of wind recorded in island mud

Lake sediments on remote Marion Island tell the story of the Southern Hemisphere’s westerlies. …

Climate change: Covid drives record emissions drop in 2020

The world has seen the biggest annual fall in CO2 emissions since World War Two, say…

'Dog kennel' satellite returns first ocean observations

The new Sentinel satellite to track global sea-level rise is in excellent shape, say space officials. …

COP26: Ellie Goulding and Emma Watson join call for climate talks change

A letter has been signed by singer Ellie Goulding and Hollywood stars Emma Watson and Emma…

Extinction: Conservation success set against 31 lost species

European bison take a step back from the brink, but there is bad news for other…

Climate change: Have countries kept their promises?

Five years after the Paris climate deal was agreed, we look at the promises made by…

Elon Musk's Starship prototype makes a big impact

The US entrepreneur’s latest Starship rocket prototype impresses in flight, but crashes on landing. …