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Web’s "Best Meta-Search Engine" Organizes Documents from Anywhere in Any Language

Industry experts at Search Engine Watch recently named Vivísimo the Web’s Best Meta-Search Engine for its ability to instantly organize search results into a computer-generated “index.” The software behind Vivísimo’s search engine can also be applied to any collection of documents, in languages ranging from English and German to Arabic and Korean.

A success story from the National Science Foundation’s (NSF) Small Business Innovation Research and computer science programs, Vivísimo’s Web site

Body hormone ghrelin, a food intake and weight gain influence, is found to promote sleep

New study may have implications for millions in search of the elusive “good night’s sleep”

In movies and novels alike, much is made of the stage of sleep known as rapid eye movement (REM), since this is the phase of slumber in which dreams (good, bad, exotic) occur. Among the medical community, there is an increased appreciation for what is called “slow-wave” sleep, (also known as deep or delta-wave sleep), because this fourth stage of sleep can be difficult to attain. If one is aw

New tools speed drug discovery and disease research

To study the genetic components of disease, researchers rely on mice or other research models in which particular genes are silenced, or turned off. In recent years, researchers discovered that they can selectively silence genes using small pieces of RNA called siRNA (short interfering RNA).

Unfortunately, sorting out which siRNA sequences block expression of which genes has proven to be truly daunting. Researchers at Whitehead Institute, however, recently released for public use a new comp

Virtual observatory prototype produces surprise discovery

Early demo project identifies new brown dwarf

A new approach to finding undiscovered objects buried in immense astronomical databases has produced an early and unexpected payoff: a new instance of a hard-to-find type of star known as a brown dwarf.

Scientists working to create the National Virtual Observatory (NVO), an online portal for astronomical research unifying dozens of large astronomical databases, confirmed discovery of the new brown dwarf recently. The star emerge

Robots with natural movement that milk cows

Scottish company IceRobotics will develop a new generation of dairy farm robots, working in a way that is similar to an elephant’s trunk, that can milk cows without the presence of the farmer, thanks to an Invention & Innovation award of £98,000 from NESTA (the National Endowment for Science, Technology & the Arts), the organisation that invests in UK creativity and innovation.

While studying for his PhD, Dr Bruce Davies, a senior lecturer at Heriot-Watt University, came up with the id

Target for new lung cancer therapy found in embryonic cell pathway

New work by researchers in the Kimmel Cancer Center at Johns Hopkins may allow them to halt the smoking-induced cellular events that lead to 99 percent of all small cell lung cancers (SCLC). The research is reported in the March 5, 2003, issue of Nature.

The researchers found that a primitive cellular pathway, called Sonic Hedgehog (named for the cartoon character and spiky hairs it develops on fruit flies) stays turned on long after it should be turned off in some lung cancers.

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