Putin: Russia Has Weapons Capable of Penetrating Any Missile Defenses
Russia will strengthen its strategic nuclear potential in response to the deployment of US missile defense systems, Russian President Vladimir Putin said Tuesday.
"Russia will take necessary r ... more
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Dust, Iron, and Life
Dust begets life, and Earth's atmosphere 300 million years ago was perhaps the dustiest of all time, with large consequences for carbon cycling and the climate system.
In a new paper for Geolo ... more
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For sale: unique piece of land in strategic Arctic archipelago
Daily ice loss in Greenland tracked by new GPS method
Brazil's Porto Alegre: a flood disaster waiting to happen
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A new dimension to high-temperature superconductivity
A team led by scientists at the Department of Energy's SLAC National Accelerator Laboratory combined powerful magnetic pulses with some of the brightest X-rays on the planet to discover a surprising ... more
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A new slant on semiconductor characterization
From laptops and televisions to smartphones and tablets, semiconductors have made advanced electronics possible. These types of devices are so pervasive, in fact, that Northwestern Engineering's Mat ... more
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Researchers build nanoscale autonomous walking machine from DNA
Researchers at The University of Texas at Austin have developed a nanoscale machine made of DNA that can randomly walk in any direction across bumpy surfaces. Future applications of such a DNA walke ... more
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UMD discovery could enable portable particle accelerators
Conventional particle accelerators are typically big machines that occupy a lot of space. Even at more modest energies, such as that used for cancer therapy and medical imaging, accelerators need la ... more
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Ultrasensitive sensors made from boron-doped graphene
Ultrasensitive gas sensors based on the infusion of boron atoms into graphene - a tightly bound matrix of carbon atoms - may soon be possible, according to an international team of researchers from ... more
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