TechnologyDoes DeepSeek show a way to slash the energy demands of AI? The success of Chinese firm DeepSeek suggests tech companies can train and run powerful AIs without consuming vast amounts of power Analysis
HealthThe problems with Dry January – and what you could try doing instead Many people decide to give up alcohol during January. But is this actually helpful in the long-term and are there better, easier ways to change our drinking habits, asks Ian Hamilton Comment