David Kaplan explains how the search for hidden symmetries leads to discoveries like the Higgs boson.
Physicist Jeff Gore of the Massachusetts Institute of Technology discusses the puzzle of high diversity in ecosystems, and how his background in physics has influenced his experimental approach to studying ecology.
Carlos Gershenson explains how principles of adaptation and self-organization can help transportation systems beat traffic jams and other urban mobility problems.
Claudia de Rham explains why gravity is so fundamental to our understanding of everything in the universe.
Liz MacDonald discusses what more people should know about the auroras.