
Mars may have been habitable millions of years later than we thought
2 February 2022
Analysis of minerals in a Martian meteorite suggest that the planet may have begun to be hospitable for life 30 million years later than previously thought

2 February 2022
Analysis of minerals in a Martian meteorite suggest that the planet may have begun to be hospitable for life 30 million years later than previously thought

2 February 2022
Carbon monoxide and nitrogen oxide pollution have fallen sharply in Hong Kong since it introduced a world-first scheme to detect and repair vehicles with the highest emissions

2 February 2022
A flying robot with wings controlled by an electric field instead of heavy motors and gears slightly outperforms insect muscles

2 February 2022
Wounds in the gut can cause dangerous infections, but a sticky medical dressing can patch them up and allow them to heal

2 February 2022
Lung cancer screening has always been expensive, but a simple blood test that detects lipids associated with tumours may offer a cheaper alternative

2 February 2022
Water flows mysteriously well through narrow carbon nanotubes, but now there is an explanation: it may all be due to quantum friction