24/01/2017

Role of thrust and drag clarified for swimming microorganisms

For years, B. Ubbo Felderhof, a professor at the Institute for Theoretical Physics at Germany's RWTH Aachen University, has explored the mechanisms that fish and microorganisms rely on to propel themselves. Flying birds and ...

Modeling the rhythmic electrical activities of the brain

Researchers studying the brain have long been interested in its neural oscillations, the rhythmic electrical activity that plays an important role in the transmission of information within the brain's neural circuits. In ...

Nanometric imprinting on fiber

Researchers at EPFL's Laboratory of Photonic Materials and Fibre Devices, which is run by Fabien Sorin, have come up with a simple and innovative technique for drawing or imprinting complex, nanometric patterns on hollow ...

New technique quickly predicts salt marsh vulnerability

Scientists working on a rapid assessment technique for determining which US coastal salt marshes are most imperiled by erosion were surprised to find that all eight of the Atlantic and Pacific Coast marshes where they field-tested ...

What can we learn about cybersecurity from the Russian hacks?

Intelligence reports about Russian-sponsored hacking to influence the 2016 presidential election have dominated headlines. Northeastern professors Alina Oprea and Cristina Nita-Rotaru, both cybersecurity experts, explain ...

Cyberconscripts: Baltic draftees can choose IT over infantry

The tiny Baltic nation of Estonia is experimenting with the idea of cyberconscription, a move that gives draftees with tech skills the chance to work shoring up their military's electronic infrastructure, an Estonian defense ...

Study shows how a dog's diet shapes its gut microbiome

Studies of the gut microbiome have gone to the dogsā€”and pets around the world could benefit as a result. In a paper published this week in mBio, researchers from Nestle Purina PetCare Company report that the ratio of proteins ...

Cooperation helps mammals survive in tough environments

Cooperatively breeding mammal species, such as meerkats and naked-mole rats, where non-breeding helpers assist breeding females in raising their offspring, are better able to cope with living in dry areas than related non-cooperative ...

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