Photosynthesis without plants could make life on mars possible

Seeking answers to your science questions? Ask our resident expert, Peter Gallivan

This month, we’re taking a different approach. Instead of reviewing a preprint journal paper, we’re looking at a summary guide on how humans might terraform Mars. Prepared by Devon Stork and Erika DeB

In 1874, the Scottish-American industrialist Andrew Carnegie completed the mile-long Eads Bridge, made of steel and crossing the River Mississippi into St. Louis. At the time, nobody believed that ste

Siemens’ hydrogen trains will run on Deutsche Bahn ...

Zipcar reverses out of Britain: Zipcar, the car-sharing group owned by US rental company Avis Budget, is leaving the British market. The UK unit swung to a £4m operating loss in 2024 from a £303,000 p

Are people flushing an amazing source of energy down the loo?