Perplexity, the AI-powered search company valued at $20 billion, on Wednesday launched what it calls the most ambitious product in its three-year history: a multi-model agent orchestration platform ...

Here’s one definition of science: it’s essentially an iterative process of building models with ever-greater explanatory power. A model is just an approximation or simplification of how we think the ...

Standard Intelligence Inc., a six-person artificial intelligence startup, today announced that it has raised $75 million in funding. Sequoia and Spark Capital led the round. They were joined by ...

He invented a computer model that made it possible to measure human-induced climate change. He also helped break a color barrier in science. By Adam Nossiter Warren M. Washington, a scientist who ...