16/03/2011

Dine or dash? Genes help decide when to look for new food

For worms, choosing when to search for a new dinner spot depends on many factors, both internal and external: how hungry they are, for example, how much oxygen is in the air, and how many other worms are around. A new study ...

Breaking the mucus barrier unveils cancer cell secrets

Measuring the mechanical strength of cancer cell mucus layers provides clues about better ways to treat cancer, and also suggests why some cancer cells are more resistant to drugs than others, according to Kai-tak Wan, associate ...

Rare Andean cat no longer exclusive to the Andes

Once thought to exclusively inhabit its namesake mountain range, the threatened Andean cat—a house cat-sized feline that resembles a small snow leopard in both appearance and habitat—also frequents the Patagonian ...

Paleontologists audition modern examples of ancient behavior

Paleontologists agree that it's difficult to observe behavior in fossil specimens that are dead – even extinct – and petrified. One method is to find a modern, living, species that has some similarities to the ancient ...

Google Chrome scores at SXSW Interactive awards

A music and imagery website that shows off capabilities of Google's Chrome Web browser won top honors at a South By Southwest Interactive (SXSW) festival known for its technology trendsetters.

Viscous cycle: Quartz key to tectonics

(PhysOrg.com) -- More than 40 years ago, pioneering tectonic geophysicist J. Tuzo Wilson published an article in the journal Nature describing how, over Earth’s long history, ocean basins opened and closed along North ...

The big picture on energy loss

Getting an energy audit of a home or a commercial building can be a time-consuming and labor-intensive process. But new techniques and technology developed by a team of MIT researchers have streamlined the process, allowing ...

Google to set up a mobile payment system this year?

(PhysOrg.com) -- Mobile payment is an arrangement that has a lot of potential to make your life easier, but it also has a lot of potential to create issues with identity theft. That is why when a new company jumps into that ...

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