28/01/2015

Demystifying nanocrystal solar cells

ETH researchers have developed a comprehensive model to explain how electrons flow inside new types of solar cells made of tiny crystals. The model allows for a better understanding of such cells and may help to increase ...

The two faces of Mars

A moon-sized celestial object that crashed into the south pole: ETH researchers use a simulation to demonstrate why Mars consists of two notably different hemispheres.

Refineries challenge EPA plan to cut emissions

A rule proposed by the Environmental Protection Agency that aims to curb emissions from oil refineries and petrochemical manufacturers is causing tensions to flare between the agency and industry groups. The agency is reviewing ...

When aid brings conflict, not relief

Although you might expect that providing aid to impoverished villages in the Philippines could only bring them relief, a University of Illinois study found that the villages that qualified for some forms of aid actually saw ...

Nannofossils from El Hierro place the Canaries closer to Hawaii

Pieces of sediment from the Cretaceous period encased in lava floated to the surface with the underwater eruption of El Hierro in 2011, bringing scientists valuable data on the islands' ocean floor. The analysis of the materials ...

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