The same researchers previously mapped racist Tweets about President Obama. In both cases there's reason to be a little skeptical.
We've hit 400 ppm of carbon dioxide, but we won't know what that means for decades.
Researchers attach "viral hitmen" to surfaces to demonstrate a possible antibacterial defense for catheters and other medical devices.
In new study, Facebook's science team says the company killed automatic sharing on "Offers" because the science said active sharing works better.
Analyzing the footage from camera pills is a time-consuming task for medical professionals. Now computer scientists are attempting to automate the process.
Hardware that tracks your head, eyes and hands will make the follow up to Second Life very different to the pioneering virtual world.
The best of the rest from the Physics arXiv preprint server
Biologists have used "squeezed light" to create the first images of a living cell that beat the diffraction limit
A man data mined himself to fund an app that helps others sell their own personal data.
To stay profitable, Tesla needs to keep cutting costs and selling more cars.