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Katherine Harmon Courage

Katherine Harmon Courage is the executive editor at Nautilus.

From the Debris of Halley’s Comet

This week, chunks of the famous comet will fall to Earth in the Eta Aquarids meteor shower

A Map for Vanishing Animals

The geography of loss, in two imaginative charts

We’re All Wild Things

Welcome to the Animal Issue

The Kinship Issue

Connection is primal.

December 9, 2024

When Reality Feels Unreal

Why your life sometimes feels alien to you.

Jupiter’s Incredible Shrinking Spot

Earth’s meteorology could explain what’s behind the great red whorl’s waning.

Who Controls Your Thoughts?

Our minds are being coerced in covert ways.

January 22, 2024

How to Find and Keep a Space Rock

NASA cosmic dust curator Marc Fries is here to explain.

Jupiter’s Io Gets a Close-Up

A new image of our solar system’s most volcanic body.

Portrait of a Fractured Arctic

What the melting permafrost looks and sounds like to a scientist.

November 30, 2023

What We Can Learn from an Insomniac Fish

When sleep doesn’t come on time.

You’re More of a Climate Skeptic Than You Think

Here’s how psychology can help fix that. (It’s easier than you'd guess.)

September 14, 2023