16/02/2009

Hydrophobic Sand Could Combat Desert Water Shortages

(PhysOrg.com) -- Water scarcity is a major problem for people living in desert areas, including much of the Middle East and Africa. According to the United Nations, more than 1.6 million people die every year due to lack ...

Reverse current sheds new light on solar cells

(PhysOrg.com) -- The electric breakthrough of solar cells cannot be ascribed to the surface preparation as has now been demonstrated by physicists at the University of Leipzig and the company Q-Cells SE in Bitterfeld-Wolfen, ...

Cosmologists aim to observe first moments of universe

During the next decade, a delicate measurement of primordial light could reveal convincing evidence for the popular cosmic inflation theory, which proposes that a random, microscopic density fluctuation in the fabric of space ...

Greenland and Antarctic ice sheet melting, rate unknown

The Greenland and Antarctica ice sheets are melting, but the amounts that will melt and the time it will take are still unknown, according to Richard Alley, Evan Pugh professor of geosciences, Penn State.

Caltech economist makes a game of economic theory

How game theory and insights from cognitive psychology can shed light on the economic choices people and corporations make will be the focus of a topical lecture presented by California Institute of Technology (Caltech) behavioral ...

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