All Articles

Photo of Ronald Rivest sitting in his office
Q&A

Cryptography Pioneer Seeks Secure Elections the Low-Tech Way

March 12, 2020

Ronald Rivest helped come up with the RSA algorithm, which safeguards online commerce. Now he’s hoping to make democratic elections more trustworthy.

A close-up of fossilized amber.
materials science

Ideal Glass Would Explain Why Glass Exists at All

March 11, 2020

Glass is anything that’s rigid like a crystal, yet made of disordered molecules like a liquid. To understand why it exists, researchers are attempting to create the perfect, still-hypothetical “ideal glass.”

Quantized Academy

How Rational Math Catches Slippery Irrational Numbers

March 10, 2020

Finding the best way to approximate the ever-elusive irrational numbers pits the infinitely large against the infinitely small.

An illustration in which a capsule-shaped drug imprinted with circuit-board diagrams blasts nearby bacteria.
artificial intelligence

Machine Learning Takes On Antibiotic Resistance

March 9, 2020

To combat resistant bacteria and refill the trickling antibiotic pipeline, scientists are getting help from deep learning networks.

A rock, a piece of paper and a pair of scissors, each formed from a mass of microbes, are arranged in a cycle.
ecology

Biodiversity May Thrive Through Games of Rock-Paper-Scissors

March 5, 2020

Recent findings add weight to the evidence that the intransitive competitions between species enrich the diversity of nature.

Animation showing toy-like depictions of computer science, quantum mechanics and pure math affecting each other.
computational complexity

Landmark Computer Science Proof Cascades Through Physics and Math

March 4, 2020

Computer scientists established a new boundary on computationally verifiable knowledge. In doing so, they solved major open problems in quantum mechanics and pure mathematics.

Q&A

The Man Making Rwanda Into a Hub for Physics

March 3, 2020

As the founding director of a new institute for fundamental research in Rwanda, the physicist Omololu Akin-Ojo hopes to stem the brain drain of Africa’s brightest minds.

Cosmic reionization video.
Abstractions blog

How the Cosmic Dark Ages Snuffed Out All Light

March 2, 2020

The recent discovery of some of the first galaxies in the universe illuminates the darkest era in cosmic history.

Illustration of black holes connected by a wormhole.
quantum information theory

Wormholes Reveal a Way to Manipulate Black Hole Information in the Lab

February 27, 2020

A proposal for building wormhole-connected black holes offers a way to probe the paradoxes of quantum information.