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quantum physics

Quantum Weirdness Now a Matter of Time

January 19, 2016

Bizarre quantum bonds connect distinct moments in time, suggesting that quantum links — not space-time — constitute the fundamental structure of the universe.

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Physics

String Theory Meets Loop Quantum Gravity

January 12, 2016

Two leading candidates for a “theory of everything,” long thought to be incompatible, may be two sides of the same coin.

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Computer Science

Landmark Algorithm Breaks 30-Year Impasse

December 14, 2015

Computer scientists are abuzz over a fast new algorithm for solving one of the central problems in the field.

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Mathematics

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.

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Biology

The Incredible Shrinking Sex Chromosome

December 1, 2015

Nature offers species a panoply of ways to determine an organism’s sex. That flexibility suggests we need not be concerned about losing sex chromosomes, but it raises the question of why such a fundamental property is so variable.

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complex systems

Nature’s Critical Warning System

November 18, 2015

Scientists are homing in on a warning signal that arises in complex systems like ecological food webs, the brain and the Earth’s climate. Could it help prevent future catastrophes?

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Life’s Big Leaps: Critical Moments in Evolution

How Humans Evolved Supersize Brains

November 10, 2015

Scientists have begun to identify the symphony of biological triggers that powered the extraordinary expansion of the human brain.

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Life’s Big Leaps: Critical Moments in Evolution

Mongrel Microbe Tests Story of Complex Life

October 29, 2015

A newly discovered class of microbe could help to resolve one of the biggest and most controversial mysteries in evolution — how simple microbes transformed into the complex cells that produced animals, plants and fungi.

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Mathematics

Theorists Draw Closer to Perfect Coloring

October 20, 2015

A theorem for coloring a large class of “perfect” mathematical networks could ease the way for a long-sought general coloring proof.