Read the latest articles from Popular Science (Page 1203)

New York Considers 3-D Printed Gun Ban
Technology

New York Considers 3-D Printed Gun Ban

Legislators try to solve a gun problem that doesn't yet exist

New Hope For Regrowing Severed Limbs, Just Like Lizards’ Tails
Stem Cells

New Hope For Regrowing Severed Limbs, Just Like Lizards’ Tails

Pretty good superpower to have, if you ask me.

School District To Pay Science Teachers More Than English Teachers
Science

School District To Pay Science Teachers More Than English Teachers

Welcome to market-based compensation.

Ambien Can Improve Your Recall, But Only For Unhappy Memories
Science

Ambien Can Improve Your Recall, But Only For Unhappy Memories

A new study finds that the sleeping pill enhances your ability to consolidate negative emotional memories as you snooze.

FYI: What Makes Tattoos Permanent?
Ask Us Anything

FYI: What Makes Tattoos Permanent?

And how does tattoo removal work?

The Energy Fix: Engineering Triumphs Over Wave And Tidal Forces
Energy

The Energy Fix: Engineering Triumphs Over Wave And Tidal Forces

How water could be harnessed for roughly a third of U.S. annual electricity usage

How Not To Be A Dad: The Latest Science Of Male Birth Control
Health

How Not To Be A Dad: The Latest Science Of Male Birth Control

Examining 8 promising methods of male contraception in development. Happy Father's Day!

European Bee Sperm Bank Will Improve U.S. Bee Gene Pool
Bees

European Bee Sperm Bank Will Improve U.S. Bee Gene Pool

A new bee semen bank may help breed colony-collapse-disorder-resistant bees.

Designers Spruce Up The Government’s Crappy PowerPoint
Technology

Designers Spruce Up The Government’s Crappy PowerPoint

Our government wins in espionage, but not in PowerPoint. Luckily for the NSA, there's the Internet.

Congress Was Not Really Briefed On PRISM
Technology

Congress Was Not Really Briefed On PRISM

Next time, members of Congress should make sure to ask for a briefing about a program they have no reason to believe even exists.

Why The U.S. Won’t Dare Kill Edward Snowden With A Drone Strike
Air Force

Why The U.S. Won’t Dare Kill Edward Snowden With A Drone Strike

There are about 1,100 compelling reasons why the NSA leaker shouldn't fear death from above.

How Mayor Bloomberg Plans To Strengthen NYC Against Rising Seas
Science

How Mayor Bloomberg Plans To Strengthen NYC Against Rising Seas

The New York City mayor's new $20 billion storm preparation plan is based on some scary data about how the city will look by the 2050s.

The Energy Fix: Reinventing The Solar Array
Renewables

The Energy Fix: Reinventing The Solar Array

Reinventing the array could usher in a new age for solar.

Only 5 Percent Of People Wash Their Hands Correctly
Science

Only 5 Percent Of People Wash Their Hands Correctly

And 23 percent don't even use soap. That's messed up, people.

5 Other Cat Names Apple Could Have Picked For OS X 10.9
Cats

5 Other Cat Names Apple Could Have Picked For OS X 10.9

The other Apple OS X versions have all been named after wild cats. 10.9 is called Mavericks. Not bad--but why not honor these lesser-known cats? (Thanks to Tom Scocca for the idea.)

FYI: Are People Born With A Tolerance For Spicy Food?
Ask Us Anything

FYI: Are People Born With A Tolerance For Spicy Food?

Or is it an acquired taste?

A Concise History Of The NSA’s Online Spying Program PRISM
Security

A Concise History Of The NSA’s Online Spying Program PRISM

Crucial to the program? Online tech companies.

How I Survived A Week Without Food
Nutrition

How I Survived A Week Without Food

I consumed nothing but Soylent, a food-replacing beverage, for a week. Here's what happened to me (and my poop).

How Do You Move An Entire Bridge?
Engineering

How Do You Move An Entire Bridge?

Mind the 3,400-ton truss!

Let’s All Just Believe What This Shifty CIA-Funded Data-Collecting Company Says
Technology

Let’s All Just Believe What This Shifty CIA-Funded Data-Collecting Company Says

Really: Why would they bother telling us the truth?