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What Blood Shows Scientists About Suicide Risk
Science

What Blood Shows Scientists About Suicide Risk

A new study of bipolar patients brings researchers closer to creating a blood test for suicidal thoughts.

IPCC Surer Than Ever About Human-Caused Climate Change
Environment

IPCC Surer Than Ever About Human-Caused Climate Change

But the international panel of experts is less sure how that will affect people in specific places.

Psychedelic Drugs Don’t Make People Crazy, Study Says
Mental Health

Psychedelic Drugs Don’t Make People Crazy, Study Says

Researchers even found some associations between psychedelic drugs and fewer mental health issues.

Is It Possible To Escape From Everyday Surveillance?
Internet

Is It Possible To Escape From Everyday Surveillance?

And not hide in the woods?

The 9 Coolest Space Photos From Astronaut Karen Nyberg
International Space Station

The 9 Coolest Space Photos From Astronaut Karen Nyberg

Dispatches from Nyberg's Pinterest page

How North Dakota Plans To Become The Drone Capital Of America
Drones

How North Dakota Plans To Become The Drone Capital Of America

We chat with Al Palmer, director for the Center for UAS Research, Education and Training at the University of North Dakota, about creating a drone-friendly state.

Should Math Really Be A Required Subject?
Science

Should Math Really Be A Required Subject?

The novelist Nicholson Baker makes a case against algebra

FYI: When Will We Evolve Out Of Our Useless Appendages?
Evolution

FYI: When Will We Evolve Out Of Our Useless Appendages?

4 Parasites That Want To Invade Your Brain
Science

4 Parasites That Want To Invade Your Brain

They just want a nice home! And to destroy you.

A 12-Year-Old’s Quest To Remake Education, One Arduino At A Time
Projects

A 12-Year-Old’s Quest To Remake Education, One Arduino At A Time

Twelve-year-old electronics prodigy Quin Etnyre wanted to make education more fun. So he became a teacher.

The Week In Numbers: On-Demand Quantum Teleportation, A New Mammal Species, And More
Science

The Week In Numbers: On-Demand Quantum Teleportation, A New Mammal Species, And More

CIA Kept Area 51 Secret Because Rumors Cooler Than Reality
Military

CIA Kept Area 51 Secret Because Rumors Cooler Than Reality

A spy plane, an intelligence agency, and the magical logic of conspiracy theories all made an American legend.

How To Build Your Own DIY Centrifuge
Projects

How To Build Your Own DIY Centrifuge

Get a lab-grade centrifuge (normally $2,000) for 50 bucks.

How We Remember To Remember
Psychology

How We Remember To Remember

The way our brain handles remembering to remember something, called prospective memory, has been somewhat of a mystery to scientists, until now.

The Robotic Search For Lost World War II Airmen
Robots

The Robotic Search For Lost World War II Airmen

World War II combat pilots have been lost at the bottom of the Pacific ocean for nearly 70 years. Now autonomous robots have been deployed to find them.

10 Retro DIY Projects To Do Before Summer Ends
Projects

10 Retro DIY Projects To Do Before Summer Ends

Including a backyard trampoline, a playhouse built from window blinds, a flying saucer that doubles as a water ski, and more

FYI: Can A Paper Cut Be Deadly?
Ask Us Anything

FYI: Can A Paper Cut Be Deadly?

The Editor’s Letter From The September 2013 Issue Of Popular Science Magazine
Science

The Editor’s Letter From The September 2013 Issue Of Popular Science Magazine

Exclusive: The Syrian Electronic Army Hacked The Washington Post Through Backdoor Phishing
Technology

Exclusive: The Syrian Electronic Army Hacked The Washington Post Through Backdoor Phishing

By using a link-referral service called Outbrain, the Syrian Electronic Army dove into the Washington Post.

What Eating Crickets Is Really Like
Nutrition

What Eating Crickets Is Really Like

A seven-item hors d'oeuvres tour through the wonders of bug-eating