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News articles about "Natural"

Chemists challenge conventional understanding of how photocatalysis works

Photocatalysis catalysis assisted by light is a promising route to convert solar energy into chemical fuels Particularly appealing is the possibility to use photocatalysis to split water molecules into molecular hydrogen Although photocatalysis has been ... - Read More

Making better medicines with handful of chemical building blocks

Soon making and improving medical drugs could be as easy for chemists as stacking blocks is for a child University of Illinois chemist Martin Burke a pioneer of a technique that constructs complex molecules from ... - Read More

Chemists discover structure of cancer drug candidate

Chemists at The Scripps Research Institute TSRI have determined the correct structure of a highly promising anticancer compound approved by the U S Food and Drug Administration FDA for clinical trials in cancer patients The ... - Read More

Not all diamonds are forever: Researchers see nanodiamonds created in coal fade away in seconds

Images taken by Rice University scientists show that some diamonds are not forever The Rice researchers behind a new study that explains the creation of nanodiamonds in treated coal also show that some microscopic diamonds ... - Read More

Panda Restoration Efforts Look at Digestive Systems

Released 5 19 2014 12 00 PM EDTSource Newsroom Mississippi State University Office of Agricultural Communications more news from this source Contact Information Available for logged in reporters only Citations American Society for MicrobiologyBy Karen ... - Read More

A Quicker Way to Determine Who's Faking It on the Internet

Released 5 21 2014 6 35 AM EDTSource Newsroom Universite de Montreal more news from this source Contact Information Available for logged in reporters only Citations Journal of Chromatography A May 23 2014May 22 2014 ... - Read More

Scientists investigate the role of the 'silent killer' inside deep-diving animals

With its imperceptible features carbon monoxide is widely known as the silent killer due to its risks at lethal concentrations Far less known is that carbon monoxide is produced naturally in small quantities in humans ... - Read More

Emissions from forests influence very first stage of cloud formation

Clouds play a critical role in Earth's climate Clouds also are the largest source of uncertainty in present climate models according to the latest report of the Intergovernmental Panel on Climate Change Much of the ... - Read More

Definitive evidence of how zeolites grow: Tracking crystal growth in real time

Researchers have found the first definitive evidence of how silicalite 1 MFI type zeolites grow showing that growth is a concerted process involving both the attachment of nanoparticles and the addition of molecules Both processes ... - Read More

Control methane now, greenhouse gas expert warns

As the shale gas boom continues the atmosphere receives more methane adding to Earth’s greenhouse gas problem Robert Howarth greenhouse gas expert and ecology and environmental biology professor fears that we may not be many ... - Read More

Going beyond the surface: New tech could take light-based cancer treatment deep inside the body

Photodynamic therapy PDT is an effective treatment for easily accessible tumors such as oral and skin cancer But the procedure which uses lasers to activate special drugs called photosensitizing agents isn't adept at fighting cancer ... - Read More

Lighting the way to graphene-based devices

Graphene continues to reign as the next potential superstar material for the electronics industry a slimmer stronger and much faster electron conductor than silicon With no natural energy band gap however graphene's superfast conductance can't ... - Read More

Fate of methane following Deepwater Horizon spill examined by researchers

The 2010 Deepwater Horizon blowout discharged roughly five million barrels of oil and up to 500 000 metric tonnes of natural gas into Gulf of Mexico offshore waters over a period of 84 days In ... - Read More

Artificial magnetic bacteria 'turn' food into natural drugs

Scientists from the University of Granada have successfully created magnetic bacteria that could be added to foodstuffs and could after ingestion help diagnose diseases of the digestive system like stomach cancer These important findings constitute ... - Read More

Graphene and painkiller receptor combined into scalable chemical sensor

Almost every biological process involves sensing the presence of a certain chemical Finely tuned over millions of years of evolution the body's different receptors are shaped to accept certain target chemicals When they bind the ... - Read More

Can plants provide petroleum-derived chemicals?

Plant scientists at the U S Department of Energy's Brookhaven National Laboratory have found that certain enzymes responsible for desaturating fatty acids the building blocks of oils can link up to efficiently pass intermediate products ... - Read More

Making it big: Metamaterial applications a step closer to reality

Metamaterials are engineered to interact with light and sound waves in ways that natural materials cannot They thus have the potential to be used in exciting new applications such as invisibility cloaks high resolution lenses ... - Read More

Toxicologists outline key health and environmental concerns associated with hydraulic fracturing

Date May 9 2014 Source Society of Toxicology Summary Since the rise in the use of hydraulic fracturing of shale to produce natural gas and oil many have debated the merits and detractions of the ... - Read More

Nanoscope to probe chemistry on the molecular scale

For years scientists have had an itch they couldn't scratch Even with the best microscopes and spectrometers it's been difficult to study and identify molecules at the so called mesoscale a region of matter that ... - Read More

Airborne measurements confirm leaks from oil and gas operations

During two days of intensive airborne measurements oil and gas operations in Colorado's Front Range leaked nearly three times as much methane a greenhouse gas as predicted based on inventory estimates and seven times as ... - Read More
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