Q&A

The mathematician Richard Schwartz finds the hidden depth lurking in simple mathematical puzzles.

Corina Tarnita deciphers bizarre patterns in the soil created by competing life-forms.

Edward Witten reflects on the meaning of dualities in physics and math, emergent space-time, and the pursuit of a complete description of nature.

Federico Ardila opens up about his journey as a mathematician, teacher, Colombian transplant, DJ and creator of mathematical spaces.

And not destroy humanity in the process.

To tell truth from fiction, start with quantitative thinking, argues the mathematician Rebecca Goldin.

The rise of new extremist groups has served as both an impetus and test-case for Neil Johnson’s models of terrorism and insurgency.

Even in the age of sun-observing satellites, astronomers like Jay Pasachoff still seek out total solar eclipses for the tales they can tell about our sun.

The astrophysicist Andrea Ghez spent two decades proving that a supermassive black hole anchors the center of the Milky Way galaxy. Her new plan? Test what happens when things get too close.