This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Below, some of the winners of the 2025 top-cited paper award from India and North America outline their tips for early-career researchers who are looking to boost the impact of their work. Answers ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

Unlike virtually every other cell in the human body, the syncytiotrophoblast doesn't have a single nucleus. It has roughly 10 ...

A new light-based breakthrough could help quantum computers finally scale up. Stanford researchers created miniature optical cavities that efficiently collect light from individual atoms, allowing ...

How do you translate ancient Palmyrene script from a Roman tombstone? How many paired tendons are supported by a specific ...

Google's Genie generates infinite interactive worlds from text. The secret? AI models compress reality's rules into ...

Readers are spoiled for choice when it comes to popular science reading this month, with new titles by major names including ...

Sam Altman founded his first tech company as a teenager and was running Y combinator, the world’s leading startup accelerator ...