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Happy Science

Curiosity in action. Happy Science covers discoveries, experiments, and breakthroughs that expand what we understand about the world, reported through the people doing the work and the real-world impact of what they find.

Because the world has enough bad news

September 8, 2026

10 Years Since Astronomers Confirmed the Closest Earth-Zone Exoplanet at Just 4.2 Light Years Away

Ten years ago on August 24, the European Southern Observatory confirmed Proxima Centauri b -

Editorial Desk

The Diary Of A CEO: Stanford's Addiction Chief Explains Why 4 Weeks Is the Real Reset Button for Your Brain

September 6, 2026

Stanford’s Addiction Chief Explains Why 4 Weeks Is the Real Reset Button for Your Brain

Dr. Anna Lembke, chief of the Stanford Addiction Clinic, reveals why breaking any habit requires

Editorial Desk

The Diary Of A CEO: Stanford's Top Addiction Doctor Anna Lembke Explains Why Your Brain Is Wired to Want More

September 6, 2026

Stanford’s Top Addiction Doctor Anna Lembke Explains Why Your Brain Is Wired to Want More

Stanford psychiatry professor Dr. Anna Lembke uses a physical balance scale and three bottles of

Editorial Desk

Sam Bentley: The Wetland Plant That Cleans Floodwater and Fills Your Puffer Jacket

September 5, 2026

The Wetland Plant That Cleans Floodwater and Fills Your Puffer Jacket

Britain lost 75% of its natural flood defenses over 300 years by draining its wetlands

Editorial Desk

Cheddar: Wandercraft's Hands-Free Exoskeleton Is Letting People Walk Again Without Crutches

September 5, 2026

Wandercraft’s Hands-Free Exoskeleton Is Letting People Walk Again Without Crutches

Inside Wandercraft's Manhattan clinic, a hands-free exoskeleton called Eve is letting people with spinal cord

Editorial Desk

Y Combinator: Hart Aerospace Just Flew the World's Largest Electric Airplane on $5 of Electricity

September 4, 2026

Heart Aerospace Just Flew the World’s Largest Electric Airplane on $5 of Electricity to take-off

Heart Aerospace flew the world's largest electric airplane from Plattsburgh, New York, on $5 of

Editorial Desk

Cleo Abram: Scientists Say the Ozone Hole Is Healing. Here's the Unlikely Story of How Antarctica Saved the World Twice

August 30, 2026

Scientists Say the Ozone Hole Is Healing. Here’s the Unlikely Story of How Antarctica Saved the World Twice

The ozone hole that dominated headlines in the 1980s is quietly closing, and Antarctica, the

Editorial Desk

CNBC: Micron's $50 Billion Boise Buildout Is Turning Semiconductor Workers Into Millionaires

August 29, 2026

Micron’s $50 Billion Boise Buildout Is Turning Semiconductor Workers Into Millionaires

Eight trading days turned one Boise man into a millionaire through Micron stock. Now the

Editorial Desk

Learn Bright: Mercury Has No Moons and Venus Would Melt Lead: Solar System Facts Kids Actually Remember

August 28, 2026

Mercury Has No Moons and Venus Would Melt Lead: Solar System Facts Kids Actually Remember

The sunlight on a child's face right now left the sun eight minutes ago, and

Editorial Desk

August 25, 2026

The World’s Largest Free Hot Air Balloon Show Returns to Reno This September

Over 100 hot air balloons lift off free of charge from Rancho San Rafael Regional

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Mark Rober: Phat Gus Wins the Walnut Cup After a Doping Scandal Rocks the Backyard Summer Games

August 25, 2026

Backyard Squirrel Maze 3.0 | Phat Gus Wins the Walnut Cup After a Doping Scandal Rocks the Backyard Summer Games

Mark Rober's third and final backyard squirrel competition ended in a championship reversal after a

Editorial Desk

Mark Rober: Mark Rober Built a 9-Part Squirrel Obstacle Course to Guard a Walnut Vault and the Squirrels Won

August 25, 2026

Backyard Squirrel Maze 2.0 | Mark Rober Built a 9-Part Squirrel Obstacle Course to Guard a Walnut Vault and the Squirrels Won

Mark Rober spent two months engineering a nine-part squirrel obstacle course to protect a walnut

Editorial Desk