09/11/2009

Google snaps up mobile ad startup for $750 million (Update)

(AP) -- Google Inc. is buying mobile advertising network AdMob for $750 million, underscoring the Internet search leader's determination to ensure its marketing machine reaches the growing number of people surfing the Web ...

Look ma, no mercury in fillings!

Tooth enamel is hardest material in the human body because it's made almost entirely of minerals. As tough as it may be, however, enamel can be broken down by bacteria, forming cavities and eventually destroying the tooth. ...

First Bose-Einstein condensation of strontium

In an international first, scientists from the Institute of Quantum Optics and Quantum Information (IQOQI, Austria) produced a Bose-Einstein condensate of the alkaline-earth element strontium, thus narrowly winning an international ...

Ideal nanoparticle cancer therapies surf the bloodstream

Eric Shaqfeh studies blood at Stanford University, using computer models that simulate how the fluid and the cells it contains move around. On November 11 at a meeting of the scientific society AVS, he will present his latest ...

Drought resistance explained

Much as adrenaline coursing through our veins drives our body's reactions to stress, the plant hormone abscisic acid (ABA) is behind plants' responses to stressful situations such as drought, but how it does so has been a ...

Study shows that some malignant tumors can be shut down after all

Oncologists have had their hands tied because more than half of all human cancers have mutations that disable a protein called p53. As a critical anti-cancer watchdog, p53 masterminds several cancer-fighting operations within ...

Researchers complete draft genome sequence for cassava

A team of academic, government and industry researchers has completed a first draft of the cassava (Manihot esculenta) genome. The project is an important first step in accelerating the pace of research on this subsistence ...

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