News tagged with geomagnetic field
Paleomagnetists put controversy to rest
Space & Earth / Earth Sciences
Oct 02, 2009 |
4.5 / 5 (10) |
0
(PhysOrg.com) -- Princeton University scientists have shown that, in ancient times, the Earth's magnetic field was structured like the two-pole model of today, suggesting that the methods geoscientists use ...
Moon geology could solve three mysteries of early Earth
Space & Earth / Earth Sciences
Dec 08, 2008 |
4.1 / 5 (37) |
8
(PhysOrg.com) -- Not much is known about the Earth before 4 billion years ago, the earliest period in the planet’s 4.5-billion-year history. Because Earth has lost almost all geological records of this era ...
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New research could advance research field critical to personalized medicine
9 hours ago |
5 / 5 (1) |
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It's the ultimate goal in the treatment of cancer: tailoring a person's therapy based on his or her genetic makeup. While a lofty goal, scientists are steadily moving forward, rapidly exploiting new technologies. Researchers ...
Sick of blurred identity, US plant pathologists formed own society
11 hours ago |
4 / 5 (1) |
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Spinach with fungus, malnourished cabbage, spots on cauliflower and peaches injured by frost. No matter the malady, a group of people who fashioned themselves as "plant doctors" assembled for the first time 100 years ago ...
Genetic causes identified for disturbances in lipid metabolism
Dec 28, 2009 |
2 / 5 (1) |
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Some of these common human gene variants are already known to be risk factors for diabetes mellitus. The pathomechanisms of diabetes have intrigued physicians and been the subject of much debate for many decades. These new ...
As the World Churns
Space & Earth / Earth Sciences
Dec 28, 2009 |
4.4 / 5 (14) |
23
(PhysOrg.com) -- "Terra firma." It's Latin for "solid Earth." Most of the time, at least from our perspective here on the ground, Earth seems to be just that: solid. Yet the Earth beneath our feet is actually ...
Climate change puts ecosystems on the run, researchers say
Dec 27, 2009 |
2.3 / 5 (18) |
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(PhysOrg.com) -- Global warming is causing habitats to move across the landscape. Can the creatures living there keep up? If they can't, some species may die out, researchers say.
Voyager makes an interstellar discovery
Space & Earth / Space Exploration
Dec 26, 2009 |
4.7 / 5 (60) |
23
The solar system is passing through an interstellar cloud that physics says should not exist. In the Dec. 24th issue of Nature, a team of scientists reveal how NASA's Voyager spacecraft have solved the mystery.
Splitting fluorescent protein helps image clusters in live cells
Dec 26, 2009 |
4 / 5 (2) |
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Half a protein is better than none, and in this case, it's way better than a whole one. A Rice University lab has discovered that dividing a particular fluorescent protein and using it as a tag is handy for analyzing the ...
Panasonic develops direct methanol fuel cell system with high power output and durability
Dec 26, 2009 |
4.4 / 5 (25) |
9
Panasonic Corporation announced it has developed a direct methanol fuel cell system which can produce an average power output of 20 W by increasing the output per cubic centimeter twice that of its previous prototype. Using ...
As shuttle's career nears an end, NASA turns focus to satellites
Space & Earth / Space Exploration
Dec 26, 2009 |
4.4 / 5 (8) |
2
NASA heads into 2010 with the bittersweet assignment of retiring the space shuttle after nearly three decades. But that's not all the agency has planned: There are also launches of three new satellites aimed at better understanding ...
New tool in the fight against mosquito-borne disease: A microbial 'mosquito net'
Dec 24, 2009 |
4.8 / 5 (5) |
0
Earlier this year, researchers showed that they could cut the lives of disease-carrying mosquitoes in half by infecting them with a bacterium they took from fruit flies. Now, a new report in the December 24th issue of Cell, ...
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