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Biotechnology Mar 24, 2014

New technique for identifying gene-enhancers

An international team led by researchers with the Lawrence Berkeley National Laboratory (Berkeley Lab) has developed a new technique for identifying gene enhancers - sequences of DNA that act to amplify the expression of ...

Security Mar 23, 2014

European hackers test their skills in Geneva

Hackers from across Europe flocked to Geneva this weekend, not to play havoc with Swiss computers but to test their ethical hacking skills.

Earth Sciences Jan 8, 2014

Neolithic mural may depict ancient eruption

Volcanic rock dating suggests the painting of a Çatalhöyük mural may have overlapped with an eruption in Turkey according to results published January 8, 2014, in the open access journal PLOS ONE by Axel Schmitt from the ...

Earth Sciences Dec 5, 2013

Geoengineering approaches to reduce climate change unlikely to succeed, study says

Reducing the amount of sunlight reaching the planet's surface by geoengineering may not undo climate change after all. Two German researchers used a simple energy balance analysis to explain how the Earth's water cycle responds ...

Biotechnology Nov 19, 2013

Origin of species: Protein imbalances doom hybrids

Why do crosses between closely related species fail to produce fertile hybrids? A new study led by Professor Axel Imhof of Ludwig-Maximilians-Universitaet (LMU) in Munich, Germany, shows that differences in the levels - not ...

Nanomaterials Nov 7, 2013

New principle for self-assembly of patterned nanoparticles

Animal and plant cells are prominent examples of how nature constructs ever-larger units in a targeted, preprogrammed manner using molecules as building blocks. In nanotechnology, scientists mimic this 'bottom-up' technique ...

Earth Sciences Oct 28, 2013

El Nino is becoming more active

A new approach to analyzing paleo-climate reconstructions of the El Niño Southern Oscillation (ENSO) phenomenon resolves disagreements and reveals that ENSO activity during the 20th century has been unusually high compared ...

Energy & Green Tech Oct 28, 2013

Urban underground holds sustainable energy

Vast energy sources are slumbering below big cities. Sustaina-ble energies for heating in winter and cooling in summer may be extracted from heated groundwater aquifers. Researchers from KIT and ETH Zurich developed an analytical ...

Space Exploration Oct 21, 2013

How Twitter fans kept NASA alive during the US shutdown

Now that the US government is back in business, all "non-essential" services will resume. For 15 days we went without NASA's full operation, US Antarctic research and federally-funded clinical studies. Even this relatively ...

Internet Oct 15, 2013

Verifying social media in a crisis

Social media, and Facebook and Twitter in particular, are increasingly being turned to in times of crisis.

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