The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper folding.

We’ve grown up with the idea that the universe will expand forever, meaning the "cosmological constant" is positive. What if ...

Vanguard Total Stock Market ETF offers broad U.S. market coverage including 3,500+ stocks. VTI is cost-effective with a low expense ratio of 0.03%. It pays dividends quarterly, suitable as a core ...