30/03/2015

Turning back time by controlling magnetic interactions

In many materials, macroscopic magnetic properties emerge when microscopically small magnets align in a fixed pattern throughout the whole solid. In a publication in Nature Communications, Johan Mentink, Karsten Balzer and ...

Volcanic eruptions durably impact North Atlantic climate

Particles emitted during major volcanic eruptions cool the atmosphere due to a 'parasol' effect that reflects sunlight. The direct impact of these particles in the atmosphere is fairly short, lasting two to three years. However, ...

Study finds assisted housing works, but it could be improved

Two researchers from the University of Kansas Department of Urban Planning have just completed a study on the locations of assisted housing units and assisted households across the nation. It examines one of the key issues ...

Beneficial insect virus gets boost as crop pest fighter

Common baking ingredients may offer a way to bolster the effectiveness of Cydia pomonella granulovirus (CpGV), a natural insect pathogen that's been commercially formulated to kill codling moth larvae, a pest of apple, pear, ...

Just how green is wind power?

Wind power may have a positive image, but setting up offshore wind farms is complicated and energy-intensive. Because Siemens promises its customers and the authorities a high degree of transparency for the environmental ...

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