In the more than six million years since people and chimpanzees split from their common ancestor, human brains have rapidly amassed tissue that helps decision-making and self-control. But the same ...

Research has shown that large language models, including those that power chatbots such as ChatGPT, make racist judgements on the basis of users’ dialect. If asked to describe a person, many AI ...

Bacteria in the gut can affect the chemically induced growth of tumours in other parts of the body. Certain gut bacteria ...

The country has ambitious plans for fusion power plants to provide clean, limitless energy. Can they be realized?