Physicists have spent a century trying to reconcile the smooth fabric of spacetime in general relativity with the jittery ...

The fundamental nature of living things challenges assumptions that physicists have held for centuries.

Q: At a four-way stop with three cars approaching the intersection, in what order do they go? The first to arrive is the first to leave, but then does it pass to the left or pass to the next to arrive ...

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

A new warp-drive study proposes a novel segmented design that brings hyper-fast space travel one step closer to becoming a ...

The painter, poet, and engraver, William Blake (1757-1827) is not usually categorized as a philosopher, but I think otherwise ...

Physicists have chased a unified description of nature for more than a century, yet quantum theory and gravity have ...

Q: At a four-way stop with three cars approaching the intersection, in what order do they go? The first to arrive is the first to leave, but then does it pass to the left or pass to the next to arrive ...

Here’s what you’ll learn when you read this story: Einstein’s Theory of General Relativity, an immensely important update to Newton's Law of Universal Gravitation, is currently our best approximation ...

Scientists say fragments of energy may be the fundamental building blocks of the universe—not particles and waves.

Elizabeth Finkel does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Although Einstein is a legendary figure in science for a large number of reasons — E = mc², the photoelectric effect, and the notion that the speed of light is a constant for everyone — his most ...