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News articles about "Time"

Better dyes for imaging technology

Light, Light
From microscopes to MRI scanners imaging technology is growing ever more vital in the world's hospitals whether for the diagnosis of illness or for research into new cures Imaging technology requires dyes or contrast agents ... - Read More

Oxygen consumption of individual cells measured: Scanning electrochemical microscopy decisively optimized

Electrochemical, Oxygen , Microscopy
How active a living cell is can be seen by its oxygen consumption The method for determining this consumption has now been significantly improved by chemists in Bochum The problem up to now was that ... - Read More

Engineered biomaterial could improve success of medical implants

Medical, Medical implants
It's a familiar scenario a patient receives a medical implant and days later the body attacks the artificial valve or device causing complications to an already compromised system Expensive state of the art medical devices ... - Read More

Squishy hydrogels may be the ticket for studying biological effects of nanoparticles

biological
A class of water loving jelly like materials with uses ranges ranging from the mundane such as superabsorbent diaper liners to the sophisticated such as soft contact lenses could be tapped for a new line ... - Read More

Zinc: The Goldilocks Metal for Bioabsorbable Stents?

for the first three months After that the corrosion accelerated so the implant would not remain in the artery for too long On top of that the rats’ arteries appeared healthy when the wires were ... - Read More

Revealing hidden fungal species using DNA: The importance of recognizing cryptic diversity

DNA, DNA, DNA, DNA, DNA, DNA
Our ability to assess biological diversity ecosystem health ecological interactions and a wide range of other important processes is largely dependent on accurately recognizing species However identifying and describing species is not always a straightforward ... - Read More

Flawed diamonds promise sensory perfection: Electron spin extended for incredibly tiny magnetic detectors

Electron, Electron, Electron
From brain to heart to stomach the bodies of humans and animals generate weak magnetic fields that a supersensitive detector could use to pinpoint illnesses trace drugs and maybe even read minds Sensors no bigger ... - Read More

Dust in the clouds: Cirrus clouds form around mineral dust and metallic particles

Mineral
At any given time cirrus clouds the thin wisps of vapor that trail across the sky cover nearly one third of the globe These clouds coalesce in the upper layers of the troposphere often more ... - Read More

Heady mathematics: Describing popping bubbles in a foam

Foam
Bubble baths and soapy dishwater the refreshing head on a beer and the luscious froth on a cappuccino All are foams beautiful yet ephemeral as the bubbles pop one by one Two University of California ... - Read More

Elevated cadmium levels linked to disease: Men especially affected

People with higher levels of cadmium in their urine evidence of chronic exposure to the heavy metal found in industrial emissions and tobacco smoke appear to be nearly 3.5 times more likely to die of ... - Read More

Setting the standard for sustainable bioenergy crops

crops
Bioenergy crops such as Miscanthus and switchgrass appear to be promising resources for renewable energy but these new crops did not come with a manual on how to measure details on their sustainability impacts Jody ... - Read More

Lucky bacteria strike it rich during formation of treatment-resistant colonies: Research could help in battle against infections that do not respond to powerful drugs

In biology we often think of natural selection and survival of the fittest What about survival of the luckiest Like pioneers in search of a better life bacteria on a surface wander around and often ... - Read More

'Invisibility cloak' for thermal flow constructed

Heat
By means of special metamaterials light and sound can be passed around objects KIT researchers now succeeded in demonstrating that the same materials can also be used to specifically influence the propagation of heat A ... - Read More

Cleaner, low temperature nuclear fuels?

The search for cleaner low temperature nuclear fuels has produced a shock result for a team of experts at The University of Nottingham First they created a stable version of a 'trophy molecule' that has ... - Read More

20-million-year-old amber shatters theories of glass as a liquid

Glass
Fact or fiction Stained glass found in medieval cathedrals becomes thicker at the bottom because glass moves over time For years researchers have had their doubts now a team at Texas Tech University has further ... - Read More

New technique to track cell interactions in living bodies developed

Researchers at Stanford University School of Medicine have developed a new technique to see how different types of cells interact in a living mouse The process uses light emitting proteins that glow when two types ... - Read More

Engineers manipulate a buckyball by inserting a single water molecule

Molecule, molecule
Columbia Engineering researchers have developed a technique to isolate a single water molecule inside a buckyball or C60 and to drive motion of the so called big nonpolar ball through the encapsulated small polar H2O ... - Read More

New device can extract human DNA with full genetic data in minutes

Genetic, Genetic, Genetic
Take a swab of saliva from your mouth and within minutes your DNA could be ready for analysis and genome sequencing with the help of a new device University of Washington engineers and NanoFacture http ... - Read More

As climate changes, boreal forests to shift north and relinquish more carbon than expected

Carbon, Climate, climate, carbon
It's difficult to imagine how a degree or two of warming will affect a location Will it rain less What will happen to the area's vegetation New Berkeley Lab research offers a way to envision ... - Read More

Microwave oven cooks up solar cell material

Microwave
University of Utah metallurgists used an old microwave oven to produce a nanocrystal semiconductor rapidly using cheap abundant and less toxic metals than other semiconductors They hope it will be used for more efficient photovoltaic ... - Read More
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