25/04/2011

Scientists suggest spacetime has no time dimension

(PhysOrg.com) -- The concept of time as a way to measure the duration of events is not only deeply intuitive, it also plays an important role in our mathematical descriptions of physical systems. For instance, we define an ...

Electron ping pong in the nano-world

(PhysOrg.com) -- An international team of researchers succeeded at the Max Planck Institute of Quantum Optics to control and monitor strongly accelerated electrons from nano-spheres with extremely short and intense laser ...

Aalien mining

In what is starting to become a familiar theme, researchers have speculated on what types of observational data from distant planetary systems might indicate the presence of an alien civilization, in this case asteroid mining ...

Moving climate change regulation forward

Signing a legally binding treaty that would force emissions reductions throughout the world is not likely in the near future, according to U.S. State Department Special Envoy for Climate Change Todd Stern, who visited MIT ...

More than mere pond scum

(PhysOrg.com) -- Algae could soon become a valuable biofuel resource, according to research at the University of Arizona.

Rice-born detector finds heaviest antimatter

Physicists at Rice University and their collaborators have detected the antimatter partner of the helium nucleus, antihelium-4. This newly observed particle is the heaviest antimatter particle ever detected.

A study analyzes the actual role of R+D's in patents

A research study at Universidad Carlos III de Madrid, Spain, which analyzes the relationship between R+D and patents, for the first time has estimated the role that secret innovations play, determining that the effects of ...

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