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What Other Coronaviruses Tell Us About SARS-CoV-2

April 29, 2020

As COVID-19 cases continue to increase, our extensive knowledge of other coronaviruses informs our understanding.

Video of hot gas falling into a supermassive black hole.
Abstractions blog

Why Are Black Holes So Bright?

April 22, 2020

And why is the black hole at the center of our own galaxy so dim?

Illustration of a connection between a bat and a human, with a backdrop of coronaviruses.
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The Animal Origins of Coronavirus and Flu

February 25, 2020

Zoonotic diseases like influenza and many coronaviruses start out in animals, but their biological machinery often enables them to jump to humans.

Diagram showing blocks of different sizes colliding, along with different vectors
Abstractions blog

How Pi Connects Colliding Blocks to a Quantum Search Algorithm

January 21, 2020

A curious physicist has discovered an unexpected link between theoretical block collisions and a famed quantum search algorithm.

A domino, a two of clubs, and a clock face.
Abstractions blog

Why the Laws of Physics Are Inevitable

December 9, 2019

By considering simple symmetries, physicists working on the “bootstrap” can rediscover the basic form of the known forces that shape the universe.

Abstractions blog

Quantum Supremacy Is Coming: Here’s What You Should Know

July 18, 2019

Researchers are getting close to building a quantum computer that can perform tasks a classical computer can’t. Here’s what the milestone will mean.

Abstractions blog

How (Relatively) Simple Symmetries Underlie Our Expanding Universe

July 15, 2019

Although Einstein’s theory of space-time seems more complicated than Newtonian physics, it greatly simplified the mathematical description of the universe.

Abstractions blog

How Randomness Can Make Math Easier

July 9, 2019

Randomness would seem to make a mathematical statement harder to prove. In fact, it often does the opposite.

Art for "Why Mathematicians Can’t Find the Hay in a Haystack"
Abstractions blog

Why Mathematicians Can’t Find the Hay in a Haystack

September 17, 2018

In math, sometimes the most common things are the hardest to find.