UChicago Explainer Series
Learn about some of the intellectual contributions pioneered at the University of Chicago, and how its scholars continue to shape the world and our understanding of it.
Cosmic rays, explained
Trillions upon trillions of cosmic rays hit the Earth every day. What are they?
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Dark energy, explained
Coined by University of Chicago astrophysicist Michael Turner in 1998, dark energy—the force causing the universe to expand faster over time—remains one of the great mysteries of physics.
Improv, explained
Modern improv comedy began at the University of Chicago in the 1950s.
The first nuclear reactor, explained
The world’s first reactor was built underneath the stands of a University of Chicago stadium as part of the Manhattan Project—kicking off the Atomic Age.
Carbon-14 dating, explained
First developed in the late 1940s at UChicago, carbon dating can determine the age of organic materials as old as 60,000 years.
Cancer immunotherapy, explained
Scientists are very hopeful about these new treatments, which use the body’s own defense system to shut down cancer.
Social work, explained
Social work is a field of study and profession aimed at addressing problems in society—from educational inequality to health disparities to child and family welfare.
Field experiments, explained
Using the world as a lab, UChicago economists pioneered the use of field experiments in their groundbreaking research.
How sleep affects human health, explained
We spend a third of our lives asleep, and it’s as important as food, water or air to our survival. But scientists are still working to understand the exact nature of sleep and why it’s so important.
The quantum internet, explained
The quantum internet is a theorized network of interconnected quantum computers that will one day allow us to exchange and compute data using quantum technology.
The Fertile Crescent, explained
A term coined by UChicago Egyptologist James Henry Breasted, “The Fertile Crescent” refers to a region in Western Asia that gave rise to some of the world’s earliest civilizations.