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News tagged with theory

New understanding of terrestrial formation has significant and far reaching future implications

The current theory of continental drift provides a good model for understanding terrestrial processes through history. However, while plate tectonics is able to successfully shed light on processes up to 3 billion years ago, ...

Space & Earth / Earth Sciences

created Jun 01, 2012 | popularity 3.5 / 5 (2) | comments 0

Finnish researchers find explanation for sliding friction

Friction is a key phenomenon in applied physics, whose origin has been studied for centuries. Until now, it has been understood that mechanical wear-resistance and fluid lubrication affect friction, but the fundamental origin ...

Physics / General Physics

created May 29, 2012 | popularity 4.6 / 5 (7) | comments 0

Shedding light on complex mathematical group theories

EU researchers contributed important knowledge to the field of modular representation theory in the form of proofs and pioneering analyzes.

Other Sciences / Mathematics

created May 29, 2012 | popularity 4 / 5 (2) | comments 0

Puzzling asymmetries in B decays hint at deviations from the Standard Model

(Phys.org) -- In a recently published paper, the LHCb Collaboration has reported on a possible deviation from the Standard Model. Theorists are now working to calculate precisely this effect and to evaluate ...

Physics / General Physics

created May 28, 2012 | popularity 4.8 / 5 (11) | comments 34 | with audio podcast

Chemists merge experimentation with theory in understanding of water molecule

(Phys.org) -- Water is the most abundant and one of the most frequently studied substances on Earth, yet its geometry at the molecular level – the simple two hydrogen atoms and one oxygen atom, and how ...

Chemistry / Materials Science

created May 18, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

New finding may hold key to Gaia hypothesis of Earth as living organism

(Phys.org) -- Is Earth really a sort of giant living organism as the Gaia hypothesis predicts? A new discovery made at the University of Maryland may provide a key to answering this question. This key of sulfur ...

Space & Earth / Earth Sciences

created May 15, 2012 | popularity 3.4 / 5 (33) | comments 164 | with audio podcast

'Modern Portfolio Theory' optimizes conservation practices: study

While climate change is likely to alter the spatial distributions of species and habitat types, the nature of those changes is uncertain, making it more difficult for conservationists to implement standard ...

Biology / Ecology

created May 15, 2012 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

The new world of gamma-ray optics

Scientists discover that certain materials like silicon or gold exhibit a surprisingly large refractive index for extremely high energetic gamma-rays.

Physics / Condensed Matter

created May 14, 2012 | popularity 5 / 5 (6) | comments 0

Researchers reveal unseen planet by its gravity

More than a 150 years ago, before Neptune was ever sighted in the night sky, French mathematician Urbain Le Verrier predicted the planet's existence based on small deviations in the motion of Uranus. In a ...

Space & Earth / Astronomy

created May 10, 2012 | popularity 4.9 / 5 (14) | comments 0 | with audio podcast

Game theory, in the real world

For students in New York and Boston, who have a range of options beyond their neighborhood school, choosing a high school used to be a maddeningly complicated guessing game. In Boston, for instance, many students would list ...

Other Sciences / Social Sciences

created May 02, 2012 | popularity 1 / 5 (1) | comments 4 | with audio podcast

Domino Theory: Small steps can lead to big results

(Phys.org) -- What if you could make a world-changing impact with one small act? Would you be more inclined to take that first step if you knew your action would gain momentum when aligned with the actions of others?

Technology / Software

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0

Atomic clock comparison via data highways

(Phys.org) -- Optical atomic clocks measure time with unprecedented accuracy. However, it is the ability to compare clocks with one another that makes them applicable for high-precision tests in fundamental ...

Physics / General Physics

created Apr 27, 2012 | popularity not rated yet | comments 3 | with audio podcast

Discovery of earliest life forms' operation promises new therapies for key diseases

Bacteria provide a well-known playground for scientists and the evolution of these earliest life forms has shed important perspective on potential therapies for some of the most common, deadly diseases. Researchers at Case ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Long-held genetic theory doesn't quite make the grade, biologists find

New York University biologists have discovered new mechanisms that control how proteins are expressed in different regions of embryos, while also shedding additional insight into how physical traits are arranged in body plans. ...

Biology / Biotechnology

created Apr 26, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Physicists show standard 'quasiparticle' theory breaks down at 'quantum critical point'

A new study this week finds that "quantum critical points" in exotic electronic materials can act much like polarizing "hot button issues" in an election. Reporting in Nature, researchers from Rice Univer ...

Physics / General Physics

created Apr 25, 2012 | popularity 4.7 / 5 (3) | comments 6 | with audio podcast