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Fruit fly avoidance mechanism could lead to new ways to control pain in humans

10 hours ago | User rating: 4.8 / 5 after 8 vote(s) | pda version

At first, fruit flies eat like horses. Hatching inside over-ripe fruit where they were laid, they feed wildly in the sugar-rich environment until nature sends them an offer they can’t refuse. To survive, they must leave the ...


Another Olympic contest -- weather forecasting

May 09, 2008 | User rating: 4 / 5 after 4 vote(s) | pda version

Meteorologists may not always feel appreciated, but at the Beijing Olympics at least they will have their own contest.


New idea in mortuary science: Dissolving bodies with lye

May 08, 2008 | User rating: 3.5 / 5 after 11 vote(s) | pda version

(AP) -- Since they first walked the planet, humans have either buried or burned their dead. Now a new option is generating interest - dissolving bodies in lye and flushing the brownish, syrupy residue down ...


Solar Variability: Striking a Balance with Climate Change

May 08, 2008 | User rating: 3.1 / 5 after 28 vote(s) | pda version

The sun has powered almost everything on Earth since life began, including its climate. The sun also delivers an annual and seasonal impact, changing the character of each hemisphere as Earth's orientation ...


Surprising discovery: Multicellular response is 'all for one'

May 08, 2008 | User rating: 4.3 / 5 after 10 vote(s) | pda version

Real or perceived threats can trigger the well-known “fight or flight response” in humans and other animals. Adrenaline flows, and the stressed individual’s heart pumps faster, the muscles work harder, the brain sharpens ...


NCAR installs 76-teraflop supercomputer for critical research on climate change, severe weather

May 08, 2008 | User rating: 3 / 5 after 3 vote(s) | pda version

The National Center for Atmospheric Research (NCAR) has taken delivery of a new IBM supercomputer that will advance research into severe weather and the future of Earth's climate. The supercomputer, known ...


A Super Solar Flare

May 07, 2008 | User rating: 4.2 / 5 after 13 vote(s) | pda version

At 11:18 AM on the cloudless morning of Thursday, September 1, 1859, 33-year-old Richard Carrington—widely acknowledged to be one of England's foremost solar astronomers—was in his well-appointed private observatory. ...


Chemists measure chilli sauce hotness with nanotubes

May 07, 2008 | User rating: 4.5 / 5 after 19 vote(s) | pda version

Oxford chemists have found a way of using carbon nanotubes to judge the heat of chilli sauces. The technology might soon be available commercially as a cheap, disposable sensor for use in the food industry.


Harnessing sunlight on the cheap

May 07, 2008 | User rating: 4.6 / 5 after 74 vote(s) | pda version

For a project that could be on the very cutting edge of renewable energy, this one is actually decidedly low tech--and that's the point.


Flying saucers, tiny helicopters compete in British war game

May 07, 2008 | User rating: 3 / 5 after 19 vote(s) | pda version

(AP) -- Emotion-detecting robot cars will face off against eavesdropping flying saucers in the English countryside when scientists, academics and schoolchildren compete later this year to design the next ...


Researchers find way to make tumor cells easier to destroy

May 06, 2008 | User rating: 4.8 / 5 after 9 vote(s) | pda version

Tumors have a unique vulnerability that can be exploited to make them more sensitive to heat and radiation, researchers at Washington University School of Medicine in St. Louis report.


Climate link with killer cyclones spurs fierce scientific debate

May 06, 2008 | User rating: 3.4 / 5 after 12 vote(s) | pda version

Climate scientists have begun to debate whether global warming is producing more powerful storms, after Nargis smashed into Myanmar -- brutally changing gear from a Category One to a Category Four cyclone ...


Trouble in paradise: Warming a greater danger to tropical species

May 05, 2008 | User rating: 2.3 / 5 after 15 vote(s) | pda version

Polar bears fighting for survival in the face of a rapid decline of polar ice have made the Arctic a poster child for the negative effects of climate change. But new research shows that species living in the ...


'Smart' power meters herald future of our electricity use

May 04, 2008 | User rating: 4 / 5 after 34 vote(s) | pda version

(AP) -- Determined to cut his electricity bill, Darrell Brubaker took the usual steps of raising his air conditioner's thermostat and cooking more on the grill. But the key to maximum savings - as much as ...


Creating Highly Sought Magnetic Nanoparticles in One Step

May 02, 2008 | User rating: 3.9 / 5 after 8 vote(s) | pda version

Researchers from the University of Minnesota have demonstrated a one-step technique for producing a class of magnetic nanoparticles that could be used in everything from biomedical applications to data storage. ...


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