29/05/2013

EU emitted 3.3% less greenhouse gas in 2011

Europe emitted 3.3 percent less Earth-warming greenhouse gases in 2011—the lowest level since 1990, a European Environment Agency (EEA) report said Wednesday.

Statistical model predicts number of goals for each footballer

After analysing football league players over nine seasons, from 2000 to 2009, Spanish researchers have come up with a mathematical method for estimating the goal-scoring performance of each player. According to their ranking, ...

Coupled particles cross energy wall

For the first time, a new kind of so-called Klein tunnelling-representing the quantum equivalent of crossing an energy wall- has been presented in a model of two interacting particles. This work by Stefano Longhi and Giuseppe ...

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