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Predicting Eclipses: The Three Body Problem

Solar eclipse prediction has driven innovation across the history of science and mathematics, from the Saros cycle to Greek geometry to Newton’s calculus to the three-body problem.


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Are We Alone in the Universe?

February 4, 2016

David Kaplan explores the best ways to search for alien life on distant planets.

Richard Dawid: Why Trust a Theory?

December 16, 2015

Richard Dawid discusses the fine line between science and speculation.

Christoph Adami: The Information Theory of Life

November 19, 2015

Christoph Adami explains how information theory can explain the persistence of life.

Joan Strassmann: The Woman Who Stared at Wasps

November 5, 2015

Joan Strassmann explains the benefits of studying social amoebas.

Gabriela González: Searching the Sky for the Wobbles of Gravity

October 22, 2015

Gabriela González explains how to measure black-hole collisions using gravitational waves.

What Is a Species?

September 24, 2015

David Kaplan explains why a simple definition of “species” is hard to come by.

Nima Arkani-Hamed’s Visions of Future Physics

September 22, 2015

Nima Arkani-Hamed makes his “big-picture” case for building a 100-TeV particle collider.

Nancy Moran: An Explorer of Life’s Deepest Partnerships

September 17, 2015

Nancy Moran explains how colony collapse disorder led her to study the bacteria that live in the guts of bees.