Babbage: A little more conservation

The AI race is intensifying. It wasn’t supposed to be this way, according to Demis Hassabis, the boss of Google DeepMind. Journalist and biographer Sebastian Mallaby has had unprecedented access to Mr Hassabis over the past three years. In this episode, he tells us how the AI pioneer was swept i ...

In the popular imagination, the Chernobyl nuclear-power plant sits in an abandoned, post-apocalyptic wasteland. In reality, the site of the world’s worst nuclear-energy disaster is a thriving experimentation ground for scientists studying the long-term impacts of radiation. This week, 40 years a ...

Imagine if a single vaccine could protect against a vast array of pathogenic threats. Recent research suggests that a universal vaccine to fend off respiratory viruses, bacterial infections—even allergens—might become a reality. Such jabs would be vital for blunting the impact of the next pandem ...

The universe—and everything inside it—shouldn’t exist. The big bang should have produced equal amounts of matter and antimatter, and their mutual annihilation should have resulted in nothing more than a sprawling ball of energy. But, in fact, the universe is dominated by matter, while antimatter ...