25/07/2011

World's fastest nickel-based complex

(PhysOrg.com) -- Scientists at Pacific Northwest National Laboratory's Center for Molecular Electrocatalysis and Villanova University designed a nickel-based complex that more than doubled previously reported hydrogen gas ...

Improving cell phones, one drop at a time

Once upon a time, when you dropped a radio, camera or phone and it broke, there was only one person to blame for its destruction: the klutz who dropped it. But now that these products have melded into one and shrunk to the ...

Study exposes habit formation in smartphone users

Popular media has raised the issue of repetitive and obsessive use of smartphones. Data collected in Finland and in USA presents the first scientific evidence for what the authors dubbed "checking habits": repetitive checks ...

3Q: The next Mars rover's destination

When the next-generation Mars rover, dubbed Curiosity, touches down on martian soil next summer, its cameras will likely capture a scene similar to what the first explorers of the Grand Canyon witnessed: towering layers of ...

Eat, prey, rain

What do a herd of gazelles and a fluffy mass of clouds have in common? A mathematical formula that describes the population dynamics of such prey animals as gazelles and their predators has been used to model the relationship ...

Beetles play an important role in reducing weeds

Researchers funded by the UK Biotechnology and Biological Sciences Research Council and the French Institut National de la Recherche Agronomique (INRA) have found that ground beetles reduce the amount of weed seeds in the ...

Improving wheat yields for global food security

With the world’s population set to reach 8.9 billion by 2050, CSIRO scientists are hunting down and exploiting a number of wheat’s key genetic traits in a bid to substantially boost its grain yield.

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