A change to its search algorithm will "noticeably impact" more than 10 percent of all search queries.
The best of the rest from the Physics arXiv this week
Ebook sales now determine whether a title cracks the bestseller list. With a pricing model pioneered by apps.
Far from being links between empty regions of space, wormholes could form shortcuts from one star to another.
Only two more launches are planned before the entire shuttle fleet is retired.
An interactive chart shows how little the U.S. spends on R&D.
Detecting autism, interrupting aging, and healing the newborn heart.
.Com is so 20th century. The brave new world of domain names will be dominated by everything from .Gucci to .NYC
A technique for triggering nuclear reactions with photons could revolutionise the production of medical radioisotopes, say physicists
Cars may provide the ideal platform for speech recognition technology.