Representatives of four medical research centres have told Nature they have waived normal ethical review because 'synthetic' ...

Last year, we reported on the discovery of an intriguing arrow-shaped rock on Mars by NASA's Perseverance rover. The rock contained chemical signatures and structures that could have been formed by ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars may have potentially been ...

Artificially generated data can help to train AI models when real data are scant, but more focus is needed on validating the ...