Predictions for how we will live and work—on Earth or in space—in the decades and centuries to come
How to track cyber-villains and plan a space colony
Scarier than identity theft: the prospect of a stranger controlling your heart
During a week of attempting to cloak every aspect of daily life, our correspondent found that in an information age, leaving no trace is nearly impossible
How ideas from biology-evolution, immune systems and forensics-will keep your PC safe from hackers
By turning its crime problem into a data problem, Santa Cruz is reinventing police work for the 21st century
High-tech security isn't just for the airport anymore. Advances now coming out of the labs will help protect what's dear to you, from your car to your kids, your dinner to your dinero
A new online game enlists casual clickers in a research quest for a better understanding of protein folding
This week's most-read articles on PopSci.com
What Chelsea Manning's gender dysphoria reveals about the limits of psychiatric diagnoses
Selfies could be subtly reshaping your memory.
Two psychological experiments suggest that eyewitnesses aren't all that accurate, especially when a confession is involved
For some reason, people are stealing English ferrets, which are used to hunt rabbits.
Bat signals are for more than finding food — they help attract sexy mates.
A cheat sheet for the strange case of Michael Boatwright, the 61-year-old who reportedly forgot his native language.
In the dark and chatty world of avatars and assumed identities, this cybercop is a virtual Sybil, trolling for creeps and thieves.
Randal Koene is recruiting top neuroscientists to help him make humans live forever
500 Women Scientists, and counting, are changing the face of the field
Even without a DNA sample
Put some people in front of a screen, and they won't always reveal the most truthful information.
As the Large Hadron Collider readies to be fired up in Geneva, Physicist Brian Cox explains what it might reveal about the workings of the Universe—and why the grandest scientific instrument ever built is well worth the $6 billion investment