News tagged with nature physics

Related topics: electrons , superconductors , quantum physics , graphene , quantum computing

Big prize for 'small science' physicist

CSIRO scientist, Dr Amanda Barnard, has been awarded the International Union of Pure and Applied Physics (IUPAP) 2009 Young Scientist Prize in Computational Physics.

Nanotechnology / Nanophysics

created May 07, 2009 | popularity 3.6 / 5 (9) | comments 0

A guide to the invisible: Doubling the fluorescence microscopy resolution (w/Video)

(PhysOrg.com) -- A crucial tool in the evolution of scientific capability in bioscience, the fluorescence microscope has allowed a generation of scientists to study the properties of proteins inside cells. Yet as human capacity ...

Chemistry / Other

created May 06, 2009 | popularity 4 / 5 (2) | comments 0

Cooperative forces boost collective mobility of cells

An article by Dr. Xavier Trepat, senior researcher of the Cellular and respiratory biomechanics group at the University of Barcelona, Spain, contributes for the first time an experimental answer to the question ...

Physics / Soft Matter

created May 06, 2009 | popularity 4 / 5 (5) | comments 0

Power thrust for spider silk

(PhysOrg.com) -- Spiderman would definitely have an easier time of things with this spider silk - for example, if he had to stop a getaway car moving off at 100 kilometres per hour. A five-millimetre-thick ...

Physics / Condensed Matter

created Apr 24, 2009 | popularity 4 / 5 (11) | comments 2

Dogs are aggressive if they are trained badly

Many dogs are put down or abandoned due to their violent nature, but contrary to popular belief, breed has little to do with a dog's aggressive behaviour compared to all the owner-dependant factors. This is ...

Biology / Other

created Apr 24, 2009 | popularity 3.5 / 5 (10) | comments 6

Scientists hope to unlock mysteries of proteins

Proteins, the work-horse molecules necessary for virtually every human action from breathing to thinking, have proved an almost ghostly presence, daring scientists to fully grasp their structure and behavior. Now, physicists ...

Physics / General Physics

created Apr 14, 2009 | popularity 4.8 / 5 (5) | comments 1

Researchers Explore Magnetic Properties of Iron-Based Superconductors

(PhysOrg.com) -- Scientists at the Naval Research Laboratory have proposed theoretical models to explain the normal magnetic properties in iron-based superconductors. This research was published in the December ...

Physics / General Physics

created Apr 13, 2009 | popularity 5 / 5 (5) | comments 0

Researchers explore magnetic properties of iron-based superconductors

Scientists at the Naval Research Laboratory (NRL) have proposed theoretical models to explain the normal magnetic properties in iron-based superconductors. This research was published in the December 21, 2008 ...

Physics / General Physics

created Mar 16, 2009 | popularity 5 / 5 (1) | comments 1

Shifting sound to light may lead to better computer chips

By reversing a process that converts electrical signals into sounds heard out of a cell phone, researchers may have a new tool to enhance the way computer chips, LEDs and transistors are built.

Physics / General Physics

created Mar 16, 2009 | popularity 4.2 / 5 (5) | comments 0

Important new model shows how proteins find the right DNA sequences

(PhysOrg.com) -- Researchers at Uppsala University and Harvard University have collaboratively developed a new theoretical model to explain how proteins can rapidly find specific DNA sequences, even though ...

Physics / General Physics

created Mar 16, 2009 | popularity 4.1 / 5 (7) | comments 0

'Freaks' help scientist unravel nature and nurture

In 1940, a Dutch goat born without front legs learned to walk upright. So did Faith, a two-legged dog in Oklahoma. Johnny Eck, a "half-man" born without legs, grew naturally into a graceful hand-walker.

Biology /

created Feb 26, 2009 | popularity 4.7 / 5 (6) | comments 2

How to create less selfish societies?

(GPEARI, Portugal) -- Cooperation, despite being now considered the third force of evolution, just behind mutation and natural selection, is difficult to explain in the context of an evolutionary process based on competition ...

Physics / General Physics

created Feb 06, 2009 | popularity 4.4 / 5 (13) | comments 17

Physicists discover surprising variation in superconductors

(PhysOrg.com) -- MIT physicists have discovered that several high-temperature superconductors display patchwork quilt-like variations at the atomic scale, a surprising finding that could help scientists understand a new class ...

Physics / General Physics

created Jan 28, 2009 | popularity 4.9 / 5 (14) | comments 0

Scientists create working artificial nerve networks

Scientists have already hooked brains directly to computers by means of metal electrodes, in the hope of both measuring what goes on inside the brain and eventually healing conditions such as blindness or epilepsy. In the ...

Physics / General Physics

created Jan 28, 2009 | popularity 4.4 / 5 (9) | comments 7

Scientists glean new insights into convection in planets and stars

(PhysOrg.com) -- A new study by UCLA planetary scientists and their colleagues in Germany overturns a longstanding scientific tenet and provides new insights into how convection controls much of what we observe ...

Physics / General Physics

created Jan 19, 2009 | popularity 4.5 / 5 (11) | comments 0