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

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 ...

F1’s new '50/50' power units bring the fiendish problem of how to deploy and harvest electrical energy. It's the ideal ...

Long before quantum mechanics existed, a scientist developed a powerful way of describing motion by drawing an analogy between particles and light.

This is the second in a five-part series about railroad growth coming from truck conversions. Given Union Pacific’s proposed ...

One of the Austrian arguments against using mathematics to model economic phenomena is that there are no constants in ...

In another flurry of moves ahead of an inevitably raucous offseason, the Tennessee Titans have both retained and lost a ...

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

The skintight suits skiers wear are not for aesthetics; they help control the physics of air. Loose fabric increases drag and ...

Experts say the U.S. needs an additional 2 million to 20 million homes to fix the shortfall, underscoring the challenge of ...

Recent James Webb Space Telescope data confirms a decade-old theory that the universe's earliest supermassive black holes ...

Leaders can’t allow fast to become the default setting for every aspect of decision-making. The process loses its depth, ...