The often stereotyped and offensive responses from AI chatbots role-playing as humans can be explained by flaws in how large language models attempt to portray demographic identities ...

YR4 has a small chance of hitting Earth in 2032, but as astronomers make more observations about its trajectory, the odds of ...

From the beginning of time to the origins of life, our "when" special series tackles the timing of crucial events and the ...

By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...

The gas giant WASP 121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...

You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative ...

Ukraine war reaches its third anniversary, militaries around the world are watching the evolution of drone warfare and ...

Some cyanobacteria have pigments that specialise in harvesting green light to power their photosynthesis, which may be an evolutionary adaptation to a time when the oceans were iron-rich and green-tin ...

Pompeii only came under Roman control around 160 years before its destruction – and its traffic-worn streets show how the ...

Artificial intelligences fail to identify optical illusions in images created by other AIs – so these images could form the ...

A person with neuroblastoma, which occurs when developing nerve cells in children turn cancerous, has remained tumour-free ...

Social media is enabling health symptoms and mass psychogenic illnesses to spread quickly around the world. But by knowing ...