Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

Time really does fly. And when you look back at 2025, we’re sure you’ve collected a mix of moments: some joyful, some ...

Great AI doesn’t happen in isolation. These UX strategies — from confidence scores to graceful error recovery — turn users into active collaborators. The AI ...

As AI agents evolve beyond simple chatbots, new design patterns have emerged to make them more capable, adaptable, and intelligent. These agentic design patterns define how agents think, act, and ...

What if the key to building AI systems that are not only powerful but also trustworthy lies in a set of repeatable design principles? As artificial intelligence continues to shape industries and ...

The technology is one of the strongest examples yet of how artificial intelligence can be used in a seamless, practical way to improve people’s lives. By Brian X. Chen Brian X. Chen is The Times’s ...