Kevin Hartnett

Kevin Hartnett

Contributing Writer

Latest Articles

Q&A

Taming Superconductors With String Theory

January 21, 2016

The physicist Subir Sachdev borrows tools from string theory to understand the puzzling behavior of high-temperature superconductors.

Hope Rekindled for Perplexing Proof

December 21, 2015

Three years ago, a solitary mathematician released an impenetrable proof of the famous abc conjecture. At a recent conference dedicated to the work, optimism mixed with bafflement.

Math Quartet Joins Forces on Unified Theory

December 8, 2015

A new breakthrough that bridges number theory and geometry is just the latest triumph for a close-knit group of mathematicians.

Q&A

The Information Theory of Life

November 19, 2015

The polymath Christoph Adami is investigating life’s origins by reimagining life as self-perpetuating information strings.

A New Design for Cryptography’s Black Box

September 2, 2015

A recent cryptographic breakthrough has proven difficult to put into practice. But new advances show how near-perfect computer security might be surprisingly close at hand.

At Tiny Scales, a Giant Burst on Tree of Life

July 28, 2015

A new technique for finding and characterizing microbes has boosted the number of known bacteria by almost 50 percent, revealing a hidden world all around us.

Will Computers Redefine the Roots of Math?

May 19, 2015

The Fields medalist Vladimir Voevodsky has died at 51. This 2015 article describes his computer-aided quest to eliminate human error and rewrite the century-old rules underlying all of mathematics.

A Proof That Some Spaces Can’t Be Cut

January 13, 2015

Mathematicians have solved the century-old triangulation conjecture, a major problem in topology that asks whether all spaces can be subdivided into smaller units.

Get highlights of the most important news delivered to your email inbox