Explainers
Space-Time: The Biggest Problem in Physics
What is the deepest level of reality? In this Quanta explainer, Vijay Balasubramanian, a physicist at the University of Pennsylvania, takes us on a journey through space-time to investigate what it’s made of, why it’s failing us, and where physics can go next.
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The Cosmologist Who Dreams in the Universe’s Dark Threads
Cora Dvorkin explains her approach to exploring dark matter.
The Extraordinary Math Hidden in Everyday Life
L. Mahadevan describes how he approaches science and where he finds his ideas.
The Bold Quest to Launch the Internet in Space
Vinton Cerf discusses the challenges of creating an interplanetary internet.
Physicist Jeff Gore’s Statistical Approach to Ecology
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.
Urban Traffic and Complex Systems — Carlos Gershenson
Carlos Gershenson explains how principles of adaptation and self-organization can help transportation systems beat traffic jams and other urban mobility problems.
Emily Riehl Is Rewriting Higher Category Theory
By turning higher category theory on itself, Riehl hopes to make the powerful perspective more accessible to other mathematicians.
Emily Riehl: Mathematician, Musician, Educator
Riehl talks about how higher category theory is like the viola, why she’s drawn to expository writing, and the responsibility mathematicians have to address social justice issues.
Claudia de Rham: “Gravity Is the Law That Makes Everything Happen”
Claudia de Rham explains why gravity is so fundamental to our understanding of everything in the universe.
John Priscu and the Search for Life Under Ice
The microbial ecologist John Priscu of Montana State University discusses what led him to seek life beneath the barren, frozen wastes of Antarctica — and how his discoveries there are shaping the search for life on other worlds.