Read the latest articles from Popular Science (Page 1208)

Video: MIT’s Cheetah Robot Trots, Then Gallops
Technology

Video: MIT’s Cheetah Robot Trots, Then Gallops

The robot can course at 22 kilometers per hour.

Giving White People The Illusion Of Darker Skin Makes Them Less Racist
Psychology

Giving White People The Illusion Of Darker Skin Makes Them Less Racist

A change of skin tone can bring a change of heart, apparently.

A Guide To Not Saying Dumb Things About Angelina Jolie’s Double Mastectomy
Cancer

A Guide To Not Saying Dumb Things About Angelina Jolie’s Double Mastectomy

A refresher in genetic mutations, breast cancer risk and the perils of overawareness

FYI: Which Emotion Is The Hardest To Fake?
Ask Us Anything

FYI: Which Emotion Is The Hardest To Fake?

Unlike the commonly deployed social smile, distressed expressions–anger, fear, sadness, and occasionally surprise–prove much more difficult to display on command.

Space Tourism’s Black Carbon Problem
Private Space Flight

Space Tourism’s Black Carbon Problem

The industry and the F.A.A. say the climate effects of flying civilians into space will be negligible, but some scientists fret about the accumulation of black carbon in the stratosphere.

What Modern Humans Can Learn From The Neanderthals’ Extinction
Science

What Modern Humans Can Learn From The Neanderthals’ Extinction

It's a fact of the archaeological record: Modern humans survived and Neanderthals did not. Why? And what does it teach us about our own survival?

Laser Scanner Can Detect Someone Watching You A Kilometer Away
Military

Laser Scanner Can Detect Someone Watching You A Kilometer Away

A new device protects soldiers by detecting and locating optical glass.

Scientists Create First Cloned Human Embryo
Stem Cells

Scientists Create First Cloned Human Embryo

The process that created Dolly the sheep in 1996 has now been proven successful in humans.

FYI: Do I Really Need My Pinky Toe?
Evolution

FYI: Do I Really Need My Pinky Toe?

And without it, could I do everything a five-toed human does?

U.S. Should Lower DUI Blood-Alcohol Threshold To 0.05 Percent, Transportation Safety Board Says
Health

U.S. Should Lower DUI Blood-Alcohol Threshold To 0.05 Percent, Transportation Safety Board Says

All states now have a 0.08 percent legal limit, but the U.S. National Transportation Safety Board says you're drunk at 0.05 percent blood-alcohol content.

8 Things You Should Know About Electric Cars
Electric Vehicles

8 Things You Should Know About Electric Cars

Shipping A 50-Foot Magnet Across The U.S., For Physics
Particle Physics

Shipping A 50-Foot Magnet Across The U.S., For Physics

From New York, around Florida and up the Mississippi, all to study a subatomic particle that only lives two millionths of a second.

Autonomous X-47B Jet Fighter Makes Historic First Launch From An Aircraft Carrier
Aviation

Autonomous X-47B Jet Fighter Makes Historic First Launch From An Aircraft Carrier

As PopSci cheers from the carrier deck

Gene Machine
Projects

Gene Machine

A pipe that copies DNA using the heat of a lightbulb.

Was the 2013 World Press Photo Of The Year A Fake?
Technology

Was the 2013 World Press Photo Of The Year A Fake?

Forensic image analysis relaunches the controversy.

Iranian Hackers Attacking U.S. Banks
Security

Iranian Hackers Attacking U.S. Banks

Hackers have attacked major U.S. banks over most of the past year, according to a new report.

A Cannabinoid That Looks Like THC Could Be Key To Diagnosing PTSD
Mental Health

A Cannabinoid That Looks Like THC Could Be Key To Diagnosing PTSD

Researchers have pinpointed a set of biological markers that could help diagnose PTSD--and, eventually, treat it.

Freaky Carnivorous Flower Has Super-Efficient Genome
Science

Freaky Carnivorous Flower Has Super-Efficient Genome

Plant genetics are so weird.

Cornstarch Replaces Cyanide In Clean New Gold Extraction Method
Science

Cornstarch Replaces Cyanide In Clean New Gold Extraction Method

Scientists accidentally discover a new way to isolate gold that is much safer than existing processes, which use toxic cyanide.

2013 Invention Awards: Hot Savings
Technology

2013 Invention Awards: Hot Savings

An HVAC system powered by an 18-wheeler’s exhaust.