Zack Savitsky

Contributing Writer

Latest Articles

How We Came To Know Earth

Climate science is the most significant scientific collaboration in history. This series from Quanta Magazine guides you through basic climate science — from quantum effects to ancient hothouses, from the math of tipping points to the audacity of climate models.

How Climate Scientists Saw the Future Before It Arrived

September 15, 2025

Over the past 60 years, scientists have largely succeeded in building a computer model of Earth to see what the future holds. One of the most ambitious projects humankind has ever undertaken has now reached a critical moment.

How the Universe Differs From Its Mirror Image

May 14, 2025

From living matter to molecules to elementary particles, the world is made of “chiral” objects that differ from their reflected forms.

What Is Entropy? A Measure of Just How Little We Really Know.

December 13, 2024

Exactly 200 years ago, a French engineer introduced an idea that would quantify the universe’s inexorable slide into decay. But entropy, as it’s currently understood, is less a fact about the world than a reflection of our growing ignorance. Embracing that truth is leading to a rethink of everything from rational decision-making to the limits of machines.

Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’

November 6, 2024

New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that may also arise inside neutron stars.

The (Often) Overlooked Experiment That Revealed the Quantum World

December 5, 2023

A century ago, the Stern-Gerlach experiment established the truth of quantum mechanics. Now it’s being used to probe the clash of quantum theory and gravity.

In a Fierce Desert, Microbe ‘Crusts’ Show How Life Tamed the Land

July 12, 2023

Extreme microorganisms carpeting the Atacama Desert in Chile illuminate how life might have first taken hold on Earth’s surface.

The Tiny Physics Behind Immense Cosmic Eruptions

May 15, 2023

A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind solar flares and other astrophysical jets.

The Electron Is So Round That It’s Ruling Out Potential New Particles

April 10, 2023

If the electron’s charge wasn’t perfectly round, it could reveal the existence of hidden particles. A new measurement approaches perfection.

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