29/03/2010

Molecular Middle Managers Make More Decisions Than Bosses

(PhysOrg.com) -- Organisms are structured at the molecular level in ways similar to social hierarchies. In some, master genetic regulators call most of the shots, and in others most of life's activities are carried out by ...

Researchers discover how bats avoid collisions (w/ Video)

For years, Brown University neuroscientist James Simmons has filmed bats as they flew in packs or individually chased prey in thick foliage. All the while, he asked himself why the bats never collided with objects in their ...

Microbes reprogrammed to ooze oil for renewable biofuel (w/ Video)

Using genetic sleight of hand, researcher Xinyao Liu and professor Roy Curtiss at Arizona State University's Biodesign Institute have coaxed photosynthetic microbes to secrete oil—bypassing energy and cost barriers that ...

Practice doesn't make perfect, but it comes fairly close

We are not all blessed with the brains, beauty, luck, and capital that we associate with highly successful business people or entrepreneurs. Although most new business ventures fail, a few prosper and grow rapidly. A new ...

Geneva atom smasher set for record collisions

(AP) -- The world's largest atom smasher is ready to start a new era of science by colliding beams of protons to learn more about the makeup of the universe and its smallest particles.

Better military technology does not lead to shorter wars

It is generally assumed that military technology that is offensive rather than defensive in nature leads to shorter wars. Yet, a new doctoral thesis from the University of Gothenburg, Sweden, shows that this assumption is ...

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