Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes. Researchers have now proved ...

The idea of a species is fundamental to the way that many people understand the structure of life on Earth. But ask 10 ...

Cancer treatment has come a long way in recent decades. But finding the best course of treatment for each case of this diverse, dynamic disease remains a challenge. In this episode, co-host Steven ...

The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists suggest that an unusual form ...

Born poor in colonial India and dead at 32, Ramanujan had fantastical, out-of-nowhere visions that continue to shape the ...

Using “refreshingly old” tools, mathematicians resolved a 50-year-old conjecture about how to categorize important functions called modular forms, with consequences for number theory and theoretical ...

Zero, which was invented late in history, is special among numbers. New studies are uncovering how the brain creates ...

A new proof about prime numbers illuminates the subtle relationship between addition and multiplication — and raises hopes ...

Though they live only a few hours before dividing, bacteria can anticipate the approach of cold weather and prepare for it.