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Vacuum flask

Scientists Create Material More Insulating than the Vacuum

Physics / General Physics

created Dec 10, 2009 | popularity 4.5 / 5 (44) | comments 18

(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...


An unusual light phenomenon above the Norwegian city of Skjeroy

New Russian missile failure sparks UFO frenzy

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 4.7 / 5 (7) | comments 20

Russia's new nuclear-capable missile suffered another failed test launch, the defence ministry said Thursday, solving the mystery of a spectacular plume of white light that appeared over Norway.


Delaying the aging process protects against Alzheimer's disease

Delaying the aging process protects against Alzheimer's disease

Medicine & Health / Neuroscience

created Dec 10, 2009 | popularity 4.8 / 5 (4) | comments 0

Aging is the single greatest risk factor for Alzheimer's disease. In their latest study, researchers at the Salk Institute for Biological Studies found that simply slowing the aging process in mice prone to ...


Fossils shake dinosaur family tree

Fossils shake dinosaur family tree

Other Sciences / Archaeology & Fossils

created Dec 10, 2009 | popularity 5 / 5 (5) | comments 5

(PhysOrg.com) -- Paleontologists have unearthed a previously unknown meat-eating dinosaur in New Mexico, settling a debate about early dinosaur evolution, revealing a period of explosive diversification and ...


Study reveals H1N1 unexpected weakness

Study reveals H1N1 unexpected weakness

Medicine & Health / Research

created Dec 10, 2009 | popularity 4.8 / 5 (17) | comments 7

The H1N1 influenza virus has been keeping a secret that may be the key to defeating it and other flu viruses as well.


Synthetic protein mimics structure, function of metalloprotein in nature

Synthetic protein mimics structure, function of metalloprotein in nature

Chemistry / Biochemistry

created Dec 10, 2009 | popularity not rated yet | comments 0

Scientists have designed a synthetic protein that is both a structural model and a functional model of a native protein, nitric-oxide reductase.


Suzaku catches retreat of a black hole's disk

Suzaku catches retreat of a black hole's disk

Space & Earth / Astronomy

created Dec 10, 2009 | popularity 4.5 / 5 (15) | comments 1

(PhysOrg.com) -- Studies of one of the galaxy's most active black-hole binaries reveal a dramatic change that will help scientists better understand how these systems expel fast-moving particle jets.


Introns: A mystery renewed

Introns: A mystery renewed

Biology / Cell & Microbiology

created Dec 10, 2009 | popularity 4.8 / 5 (5) | comments 0

The sequences of nonsense DNA that interrupt genes could be far more important to the evolution of genomes than previously thought, according to a recent Science report by Indiana University Bloomington and ...


A novel, 10,000-year study of strata compaction and sea-level rise on English coast

A novel, 10,000-year study of strata compaction and sea-level rise on English coast

Space & Earth / Earth Sciences

created Dec 10, 2009 | popularity 4.5 / 5 (2) | comments 1

Environmental scientists at the University of Pennsylvania and Durham University have employed a novel combination of geological and model reconstructions of wetland environments during a 10,000-year period ...


Absorbing Hydrogen Fluoride Gas to Enhance Crystal Growth

Absorbing Hydrogen Fluoride Gas to Enhance Crystal Growth

Physics / Condensed Matter

created Dec 10, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Two scientists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a method to control the buildup of hydrogen fluoride gas during the growth of precision crystals ...


Flying dinosaur controversy resolved

Flying dinosaur controversy resolved

Other Sciences / Archaeology & Fossils

created Dec 10, 2009 | popularity 3.5 / 5 (17) | comments 1

(PhysOrg.com) -- New research appears to have ended a scientific debate that has vexed palaeontologists for almost 100 years.


Helpful or creepy? Overpersonalized Web sites may spook shoppers

Technology / Internet

created Dec 10, 2009 | popularity 4 / 5 (1) | comments 0

Michael Redding describes the get-to-know-you game between man and machine as a version of "Name That Tune."


mars surface

Rare Scottish mineral may indicate life on Mars

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 3.6 / 5 (21) | comments 6

(PhysOrg.com) -- A team of NASA (National Aeronautics and Space Administration) scientists is looking for clues about life on Mars in an earthy clay mineral found only in Aberdeenshire in Scotland.


You may be ready for online ritual suicide with the aid of a new website  that helps you kill your virtual identity

'Anti-social network' aims to be Facebook killer app

Technology / Internet

created Dec 10, 2009 | popularity 5 / 5 (1) | comments 0

Facebook makes you despair? Social networking makes you want to end it all? You may be ready for online ritual suicide with the aid of a new website that helps you kill your virtual identity.


DNA study sheds new light on horse evolution

DNA study sheds new light on horse evolution

Biology / Evolution

created Dec 10, 2009 | popularity 5 / 5 (2) | comments 40

(PhysOrg.com) -- Ancient DNA retrieved from extinct horse species from around the world has challenged one of the textbook examples of evolution - the fossil record of the horse family Equidae over the past ...