26/07/2017

UK to ban sale of petrol and diesel cars by 2040

Britain said Wednesday it will outlaw the sale of new diesel and petrol cars and vans from 2040 in a bid to cut air pollution but environmental groups said the proposals did not go far enough.

Large single-crystal graphene is possible

Thanks to its conductivity, strength and flexibility, graphene is considered as one of the most likely substitutes for silicon and other materials. However, it has not yet resulted in industrial applications. High-quality ...

Study sheds light on the role of the entropy in a quantum system

Any understanding of the irreversibility of the arrow of time should account the quantum nature of the world that surrounds us. The is the key result of the work carried out by Vincenzo Alba and Pasquale Calabrese of the ...

Birds get new wings at Brazil rehab center

Not a single wing flutters in the Seropedica aviary near Rio de Janeiro, where aras and others parrots are learning how to fly again after they were rescued from traffickers.

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