The links between different regional cuisines in China become clear when recipes and ingredients are viewed as a kind of web, say computer scientists
Rising food prices were an important factor in the riots in South Africa last year. And the US is in a unique position to help combat the problem, say researchers
The received wisdom is that the internet is most congested around the edges where is constrained by slow links in the “last mile” before reaching the user. But a new study of internet congestion shows that the trouble spots are somewhere else entirely
Scientists turn embryonic stem cells into photoreceptors that can integrate into a live retina.
Facebook is gaining many developing-world users, who use the site very differently from those who came before them.
A new report gives a wide range for what cybercrime and espionage actually cost the United States and the world.
By bouncing light off a vibrating nanomembrane, researchers can now detect radio waves in an entirely new way
The best of the rest from the Physics arXiv preprint server
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