Read the latest articles from Popular Science (Page 1257)

Can Andrea Rossi’s Infinite-Energy Black Box Power The World–Or Just Scam It?
Energy

Can Andrea Rossi’s Infinite-Energy Black Box Power The World–Or Just Scam It?

Rossi--a lone Italian inventor with no real credentials and a history as a convicted scam artist--has convinced a small army of researchers that his box can harness a new type of nuclear reaction. What if they're right?

Eating Cooked Food Made Us Human
Evolution

Eating Cooked Food Made Us Human

Raw food takes too long to digest and offers too few calories to grow a human brain. Cooking it is the key.

Science Says Sex Addiction Is For Real. Here’s How To Diagnose It.
Mental Health

Science Says Sex Addiction Is For Real. Here’s How To Diagnose It.

‘Hypersexual disorder’ might be included in the updated mental health bible, but first scientists have to define it. UCLA scientists have some suggestions.

Brand-New Vaccine Strategy Works Against Herpes, And Potentially HIV
Vaccines

Brand-New Vaccine Strategy Works Against Herpes, And Potentially HIV

Coaxing T cells to combat genital herpes at the source is good. Talking them into blocking HIV is even better.

Italian Scientists Convicted Of Manslaughter For ‘Inexact’ Earthquake Predictions
Environment

Italian Scientists Convicted Of Manslaughter For ‘Inexact’ Earthquake Predictions

The six scientists and one ex-government official have been sentenced to six years in prison after prosecutors said they assured the public there was a low chance of disaster.

Turn An Android Device Into A Pocket-Size Media Center
Tech Hacks

Turn An Android Device Into A Pocket-Size Media Center

They Said It Couldn’t Be Done!
Aviation

They Said It Couldn’t Be Done!

The quest for human-powered flight

BeerSci: What Beer’s Key Ingredient Reveals About Our Own Genomes
Science

BeerSci: What Beer’s Key Ingredient Reveals About Our Own Genomes

The yeast S. cerevisiae is instrumental in brewing ale. But did you know that it's also instrumental in helping scientists better understand cells?

Daily Infographic: If Everyone Lived Like An American, How Many Earths Would We Need?
Environment

Daily Infographic: If Everyone Lived Like An American, How Many Earths Would We Need?

Hint: It's a good thing not everyone lives like an American.

Spontaneous Combustion Is Easier Than You Think
Projects

Spontaneous Combustion Is Easier Than You Think

Playing with fire

Moon Formation In The Late Hadean Period
Moons

Updated Theory: A Huge Chunk Of Earth, Blasted Away In A Collision, Is Now The Moon

New findings demonstrate how the moon could have been made from Earth parts, not kamikaze-planet pieces.

Fun Times! Come Learn About the Next Deadly Outbreak
Technology

Fun Times! Come Learn About the Next Deadly Outbreak

Was the movie Contagion more realistic scientifically than your average doomsday zombieland flick? Tonight at the New York Academy of Sciences, PopSci contributor David Quammen will lead an expert panel in addressing that question—and speculating what the next deadly viral outbreak may look like.

12 Beautiful Photos Of Google’s (Problematic) Data Centers
Technology

12 Beautiful Photos Of Google’s (Problematic) Data Centers

They're gorgeous images, published with convenient timing.

FYI: What Kind Of Gas Mileage Can You Get From A Naval Warship?
Ask Us Anything

FYI: What Kind Of Gas Mileage Can You Get From A Naval Warship?

Interactive Fractal Tree of Life Zooms In On Earth’s Entire Evolutionary History
Evolution

Interactive Fractal Tree of Life Zooms In On Earth’s Entire Evolutionary History

A new interactive website shows a phylogenetic tree of everything, as zoomable as Google Earth.

New Version of Classic Marshmallow Experiment Upends Original Conclusions
Science

New Version of Classic Marshmallow Experiment Upends Original Conclusions

Whether to eat a treat now or save it for later depends on a child's worldview--which can be manipulated.

PopSci Q&A: How Much Do Presidential Debates Matter?
Science

PopSci Q&A: How Much Do Presidential Debates Matter?

And what do voters really care about? The authors of "Democracy Despite Itself: Why a System That Shouldn't Work At All Works So Well" weigh in.

The Most Technologically Advanced Warship Ever Built
Army

The Most Technologically Advanced Warship Ever Built

When the Navy needs to surprise and overwhelm an inland enemy, it can send in its new Zumwalt-class destroyer.

Where Should We Look For Earth’s Twin?
Space

Where Should We Look For Earth’s Twin?

Not where you'd think.

Forget Telepresence! Smellepresence Is Here At Last
Science

Forget Telepresence! Smellepresence Is Here At Last

A Japanese invention allows you to send smells via phone. Sort of.