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The Top 10 Science Stories of 2013

Discover editors select the most world-changing science and technology developments of the past year.

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More on Discover
Moon drifting further from Earth
The Moon Is Moving Farther From Earth Each Year, and Tides Are the Reason
Neanderthal skull in a museum
Humans Outlived Neanderthals Likely Because of Differences in Anatomy and Social Skills
single falling star with trees in the background
Catch Shooting Stars During the Rare Chi Cygnid Meteor Shower This Weekend
Uranus's moons in space
Uranus's Moons: All 29 Orbit on Their Sides at a Tilt, and Have Mysterious Features
NASA Perseverance Rover on Mars
Potential Biosignatures on Mars May Reflect Ancient Life in Mineral-Rich Rocks
The Aztec Empire: Ruins of the Aztec pyramid in Teotihuacan
What Happened to the Aztec Empire? Lost Artifacts Help Rejuvenate Its Past
Meteor asteroid impact
Asteroid Ryugu Was Once Packed with Water, Offering Clues on Earth's Habitability
early lizard trying to eat bug
A 242-Million-Year-Old Fossil Has Drastically Altered the Story of Lizard Evolution
the JWST drifting through the cosmos
JWST Helps Examine Atmosphere of Exoplanet 40 Light Years Away and in the Goldilocks Zone
Flying NASA craft on collision course with asteroid
Avoiding Armageddon: Experts Must Hit a Sweet Spot to Redirect an Asteroid
box of bones from ancient feast
Ancient People Brought Animals From Far and Wide for Elaborate Feasts in Bronze Age Britain
two bettong in the wild
A New Relative of the Kangaroo Has Just Been  Discovered — Only They Are Already Extinct

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