News tagged with heated needle
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Long-Term Effects of Carbon Dioxide on Plants Studied
Dec 09, 2009 |
1.7 / 5 (3) |
0
(PhysOrg.com) -- Long-term, open-top chamber studies of how rising carbon dioxide (CO2) could affect crops, forests, and pastures reveal a wide range of impacts, according to Agricultural Research Service ...
'Live' imaging reveals breast cancer cells' transition to metastasis
Dec 06, 2009 |
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The spread, or metastasis, of individual breast cancer cells from the main tumor into the blood circulation to the lungs and other body tissues and organs is under the control of a growth factor abbreviated TGFb, according ...
Turning metal black more than just a novelty
Dec 08, 2009 |
4.6 / 5 (18) |
5
(PhysOrg.com) -- University of Rochester optics professor Chunlei Guo made headlines in the past couple of years when he changed the color of everyday metals by scouring their surfaces with precise, high-intensity laser bursts.
New technology could boost disease detection tests' speed and sensitivity (w/ Video)
Nanotechnology / Bio & Medicine
Dec 07, 2009 |
5 / 5 (1) |
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A team led by Yale University scientists has developed a way to rapidly manipulate and sort different cells in the blood using magnetizable liquids. The findings, which will be published the week of December ...
New silicon-germanium nanowires could lead to smaller, more powerful electronic devices
Dec 09, 2009 |
5 / 5 (5) |
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(PhysOrg.com) -- Microchip manufacturers have long faced challenges miniaturizing transistors, the key active components in nearly every modern electronic device, which are used to amplify or switch electronic signals.
Life on Mars theory boosted by new methane study
Space & Earth / Space Exploration
Dec 08, 2009 |
4.9 / 5 (28) |
11
Scientists have ruled out the possibility that methane is delivered to Mars by meteorites, raising fresh hopes that the gas might be generated by life on the red planet, in research published tomorrow in Earth an ...
Turbulence around heat transport
Dec 03, 2009 |
5 / 5 (6) |
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(PhysOrg.com) -- Heat transport in the earth's mantle and in the atmosphere is probably not as effective as previously thought.
Disagreement Over Mammography Task Force Study
22 hours ago |
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When a government-appointed panel of experts released new guidelines last month calling for fewer routine mammograms, they were met with public confusion, political outrage, and a media storm that left women ...
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