02/10/2014

A closer look at the perfect fluid

By combining data from two high-energy accelerators, nuclear scientists have refined the measurement of a remarkable property of exotic matter known as quark-gluon plasma. The findings reveal new aspects of the ultra-hot, ...

Big-headed ants grow bigger when faced with fierce competitors

The big-headed ant (Pheidole megacephala) is considered one of the world's worst invasive ant species. As the name implies, its colonies include soldier ants with disproportionately large heads. Their giant, muscle-bound ...

New map exposes previously unseen details of seafloor

Accessing two previously untapped streams of satellite data, scientists at Scripps Institution of Oceanography at UC San Diego and their colleagues have created a new map of the world's seafloor, creating a much more vivid ...

New approach to boosting yeast's ethanol yields

Yeast are commonly used to transform corn and other plant materials into biofuels such as ethanol. However, large concentrations of ethanol can be toxic to yeast, which has limited the production capacity of many yeast strains ...

Thermotolerant yeast can provide more climate-smart ethanol

With a simple mutation, yeast can grow in higher than normal temperatures. Researchers at Chalmers University of Technology demonstrate this in an article to be published in the scientific journal Science. The findings may ...

Global income equality now back at 1820s levels: OECD

The gap between the haves and the have-nots globally is now at the same level as in the 1820s, the OECD said Thursday, warning it was one of the most "worrying" developments over the past 200 years.

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