Francesca Vidotto

Francesca Vidotto: The Quantum Properties of Space-Time

Theoretical physicist Francesca Vidotto on feminist epistemology, white holes, string theory, and her book (with Carlo Rovelli) on loop quantum gravity.

What Is Chronobiology?

Does it explain why we’re having so much trouble sleeping?
Astrolabe

The San Zeno Astrolabe Tracked Time by the Stars

The astrolabe was a revolutionary tool for calculating celestial positions and local time. The device's design dates back to Islamic antiquity.
Wrinkle in Time Cover

What Time is it When You Pass Through A Wrinkle in Time?

Do we need two distinct conceptions of time, chronos (clock time) vs. kairos (real time), to understand Madeleine L’Engle’s classic novel?
brass sundial

Sundials, Sentiments, and S-Town

The immensely popular podcast S-Town features some memorable sundial inscriptions. But where did the slightly morbid tradition come from?