Math
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Math
How Julia Robinson helped define the limits of mathematical knowledge
Born 100 years ago, Julia Robinson played a key role in solving Hilbert’s 10th problem.
By Evelyn Lamb 
Math
A new book shows how not to fall for dubious statistics
Skipped statistics in school and wonder what you missed? David Spiegelhalter’s ‘The Art of Statistics’ has got you covered.

Math
Mathematicians report possible progress on proving the Riemann hypothesis
A new study advances one strategy in the quest to solve the notoriously difficult problem, which is still stumping researchers after 160 years.

Physics
The kilogram just got a revamp. A unit of time might be next
After years of preparation, new definitions for the basic units of mass, temperature and more have now gone into effect.

Math
A mathematician traces his journey from poverty to prominence
In 'The Shape of Life,' ShingTung Yau describes his groundbreaking work in geometry, which provided insights into string theory.
By Diana Steele 
Math
Mathematicians may have found the fastest way to multiply huge numbers
A new theoretical method for multiplying enormous figures appears to achieve a speed first predicted decades ago.

Quantum Physics
Photons reveal a weird effect called the quantum pigeonhole paradox
Quantum particles seem to disobey a fundamental principle of mathematics.

Health & Medicine
Readers have questions about Parkinson’s disease, moth wings and more
Readers had questions about Parkinson’s disease, the new definition of a kilogram’s mass, Saturn’s moon Dione and more.

Math
It’s official: We’re redefining the kilogram
In May 2019, the system of measurement will be upgraded to rely on fundamental constants.

Science & Society
Before his early death, Riemann freed geometry from Euclidean prejudices
The originator of Riemann’s hypothesis died young, but he provided the geometry needed for modern view of spacetime.

Artificial Intelligence
Anshumali Shrivastava uses AI to wrangle torrents of data
Computer scientist Anshumali Shrivastava is designing programs that can handle torrents of information quickly and efficiently.

Math
Here’s why we care about attempts to prove the Riemann hypothesis
The Riemann hypothesis could hold the key to understanding prime numbers.