A quarter-century ago, researchers isolated powerful stem cells from embryos created through in vitro fertilization. These ...

What will really matter in the long run? That’s the question we tackle each year as we compile this annual list.

Most big tech firms now boast fun-size versions of their flagship models for this purpose: OpenAI offers both GPT-4o and ...

From chatbots dishing out illegal advice to dodgy AI-generated search results, take a look back over the year’s top AI ...

The 10 Breakthrough Technologies of 2025 are here. Editor Mat Honan reflects on what made the cut and his regrets from last ...

The Swedish startup Stegra has raised close to $7 billion to produce zero-emissions steel using green hydrogen starting in ...

Gastroenterologist Nikhil Pai wants to see access to treatments for bacterial infections expand with the development of oral ...

The telescope will catalogue billions of new objects and produce a new map of the entire night sky every three days with the largest digital camera ever made. High atop Chile’s 2,700-meter Cerro ...

After years of controversy, stem cells are on the cusp of cures for conditions like epilepsy and type 1 diabetes. California Institute for Regenerative Medicine, Neurona Therapeutics, Vertex ...