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News articles about "Science"

Accelerated corrosion testing of silver provides clues about performance in atmospheric conditions

Corrosion, Atmospheric
Small test strips made of silver or other metals called coupons are frequently used to assess and predict the speeds at which metals used in outdoor environments pipelines aircraft bridges as well as countless other ... - Read More

Intense two-color double X-ray laser pulses: Powerful tool to study ultrafast processes

X-ray
A team working at the SACLA X ray Free Electron Laser XFEL in Japan has succeeded in generating ultra bright two color X ray laser pulses for the first time in the hard X ray ... - Read More

The promise of nanotechnology

If the promise of nanotechnology is to be fulfilled then research programs must leapfrog to new nanomanufacturing processes That's the conclusion of a review of the current state of nanoscience and nanotechnology to be published ... - Read More

Living desert underground: In perpetual darkness of limestone cave, surprisingly diverse ecosystem of microbes

Ecosystem, Ecosystem
Hidden underneath the hilly grasslands studded with ocotillos and mesquite trees in southeastern Arizona lies a world shrouded in perpetual darkness Kartchner Caverns a limestone cave system renowned for its untouched cave formations sculpted over ... - Read More

'Spooky action' builds a wormhole between 'entangled' quantum particles

Quantum, Quantum
Quantum entanglement a perplexing phenomenon of quantum mechanics that Albert Einstein once referred to as spooky action at a distance could be even spookier than Einstein perceived Physicists at the University of Washington and Stony ... - Read More

Optimizing carbon nanotube arrays for use in hot spots

Arrays, Carbon nanotube
Experimental evidence and computer simulations suggest how to grow structures with the best trade offs between three desired characteristics strength flexibility and the ability to dissipate heat When engineers design devices they must often join ... - Read More

New light shed on solar water-splitting process

Light, Light
With the help of a new method called dual electrode photoelectrochemistry University of Oregon scientists have provided new insight into how solar water splitting cells work An important and overlooked parameter they report is the ... - Read More

Mystery of neutron stars heats up: Previously unknown layers where rapid neutrino cooling occurs

Until now scientists were pretty sure they knew how the surface of a neutron star a super dense star that forms when a large star explodes and its core collapses into itself can heat itself ... - Read More

From cellulose to textile fiber

Cellulose
Aalto University has developed an internationally significant new process for working wood cellulose into a textile fiber New solutions for using fiber based materials in textile processes attract global interest Cotton production cannot be increased ... - Read More

Physicists study coldest objects in universe

Light, Light
In a new study published today in the Institute of Physics and German Physical Society's New Journal of Physics a group of researchers from the UK and Australia have come up with a new way ... - Read More

Pills of the future: Nanoparticles; Researchers design drug-carrying nanoparticles that can be taken orally

Nanoparticles, Nanoparticles, Nanoparticles
Drugs delivered by nanoparticles hold promise for targeted treatment of many diseases including cancer However the particles have to be injected into patients which has limited their usefulness so far Now researchers from MIT and ... - Read More

Scientists stitch up photosynthetic megacomplex

Proteins, Proteins, proteins
When sunlight strikes a photosynthesizing organism energy flashes between proteins just beneath its surface until it is trapped as separated electric charges Improbable as it may seem these tiny hits of energy eventually power the ... - Read More

Iron-based process promises greener, cheaper, safer drug, perfume production

University of Toronto researchers have developed a series of techniques to create a variety of very active iron based catalysts necessary to produce the alcohols and amines used in the drug and perfume industry The ... - Read More

Polymer gel, heal thyself: Engineering team proposes new composites that can regenerate when damaged

Composites, Gel, Engineering, Polymer
When a chair leg breaks or a cell phone shatters either must be repaired or replaced But what if these materials could be programmed to regenerate themselves replenishing the damaged or missing components and thereby ... - Read More

Flexible, stretchable fire-ant rafts

Structure, Structure
What do Jell O toothpaste and floating fire ant rafts have in common All are so called viscoelastic materials meaning that they can both resist flow under stress like honey and they can bounce back ... - Read More

Making a gem of a tiny crystal: Slowly cooled DNA transforms disordered nanoparticles into orderly crystal

Crystal
Nature builds flawless diamonds sapphires and other gems Now a Northwestern University research team is the first to build near perfect single crystals out of nanoparticles and DNA using the same structure favored by nature ... - Read More

Pills of the future: Nanoparticles

Nanoparticles, Nanoparticles, Nanoparticles
Drugs delivered by nanoparticles hold promise for targeted treatment of many diseases including cancer However the particles have to be injected into patients which has limited their usefulness so far Now researchers from MIT and ... - Read More

Rain as acidic as lemon juice may have contributed to ancient mass extinction

Lemon juice
Rain as acidic as undiluted lemon juice may have played a part in killing off plants and organisms around the world during the most severe mass extinction in Earth's history About 252 million years ago ... - Read More

Ancient minerals: Which gave rise to life?

Minerals, Minerals
Life originated as a result of natural processes that exploited early Earth's raw materials Scientific models of life's origins almost always look to minerals for such essential tasks as the synthesis of life's molecular building ... - Read More

Carbon capture and storage: An inside look at a metal-organic framework (MOF) in action

Carbon, carbon
A unique inside look at the electronic structure of a highly touted metal organic framework MOF as it is adsorbing carbon dioxide gas should help in the design of new and improved MOFs for carbon ... - Read More
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