07/11/2011

Dams -- what goes up must come down, and then what?

Time can take its toll on a dam. As dams age, they are more costly to repair and the risk of a catastrophic dam break increases--putting property and lives at risk. But, removing them can mean big changes to the community, ...

New materials turn heat into electricity

Most of today's power plants--from some of the largest solar arrays to nuclear energy facilities--rely on the boiling and condensing of water to produce energy.

Process important to brain development studied in detail

Knowledge about the development of the nervous system is of the greatest importance for us to understand the function of the brain and brain disorders. Researchers at Uppsala University have examined the key step when genes ...

Sea life 'must swim faster to survive'

Fish and other sea creatures will have to travel large distances to survive climate change, international marine scientists have warned. Sea life, particularly in the Indian Ocean, the Western and Eastern Pacific and the ...

Robot speeds up glass development

Model by model, the electronics in a car are being moved closer to the engine block. This is why the materials used for the electronics must resist increasing heat – so the glass solder being used as glue must be continually ...

Close encounter of the rocky kind

(PhysOrg.com) -- Discovered by a UA astronomer six years ago, a city-block sized space rock will race past the Earth closer than the moon in what will be the closest encounter of an object of this size in more than 60 years.

Putting artificial atoms on the clock

Around the turn of the century, scientists began to understand that atoms have discrete energy levels. Within the field of quantum physics, this sparked the development of quantum optics in which light is used to drive atoms ...

iSchool prof predicts the future of search user interfaces

School of Information professor Marti Hearst predicts the future of online search interfaces in an article in this month’s edition of the Communications of the ACM. “The future of user interfaces will involve ...

Insects dine out on wild feast

Watching a dead animal rot may not sound like everyone’s idea of fun but for insect expert Sarah Beynon it can provide a feast of information.

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