To achieve its current sky-high valuation, the social media company would have to pull off a dramatic and unlikely increase in its profit per user
Cancer cells that have broken away from the main tumor can spread the disease. Now scientists are developing better ways to find them.
The best of the rest from the Physics arXiv this week
It's got your side.
Nielsen finds a statistically significant correlation, adding credibility to the analytics field.
The beginning, the middle, and the end.
A game with a message points the way to a future in which games are one of the best ways to teach ourselves just about anything.
Nuclear reactors emit tell-tale antineutrinos that could be used to verify when they are burning weapons grade plutonium.
Who knew Skynet would be a financial, rather than a defense network?