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The Lead

Tailor-made cancer treatments? New cell culture technique paves the way

December 19, 2014 8:15 am | News | Comments

In a development that could lead to a deeper understanding of cancer and better early-stage treatment of the disease, University of Michigan researchers have devised a reliable way to grow a certain type of cancer cells from patients outside the body for study.

Rice study fuels hope for natural gas cars

December 19, 2014 8:11 am | News | Comments

Cars that run on natural gas are touted as efficient and environmentally friendly, but...

Computational clues into the structure of a promising energy conversion catalyst

December 19, 2014 8:08 am | News | Comments

Hydrogen fuel is a promising source of clean energy that can be produced by splitting water into...

Landmark discovery in gold nanorod instability

December 18, 2014 3:14 pm | News | Comments

Researchers at Swinburne University of Technology have discovered an instability in gold...

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New conversion process turns biomass “waste” into lucrative chemical products

December 17, 2014 2:58 pm | by Elizabeth K. Gardner, Purdue Univ. | Videos | Comments

A new catalytic process is able to convert what was once considered biomass waste into lucrative chemical products that can be used in fragrances, flavorings or to create high-octane fuel. A team of researchers from Purdue Univ.'s Center for Direct Catalytic Conversion of Biomass to Biofuels, or C3Bio, has developed a process that uses a chemical catalyst and heat to spur reactions that convert lignin into valuable chemical commodities.

Mistletoe could fight obesity-related liver disease

December 17, 2014 1:27 pm | by American Chemical Society | News | Comments

Mistletoe hanging in doorways announces that the holidays are just around the corner. For some people, however, the symbolic plant might one day represent more than a kiss at Christmas time: It may mean better liver health. Researchers have found that a compound produced by a particular variety of the plant can help fight obesity-related liver disease in mice.

New tracers can identify coal ash contamination in water

December 16, 2014 2:20 pm | by Tim Lucas, Duke Univ. | News | Comments

Duke Univ. scientists have developed new forensic tracers to identify coal ash contamination in water and distinguish it from contamination coming from other sources. Previous methods to identify coal ash contaminants in the environment were based solely on the contaminants’ chemical variations. The newly developed tracers provide additional forensic fingerprints that give regulators a more accurate and systematic tool.

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Turning hydrogen into “graphene”

December 16, 2014 2:13 pm | by Carnegie Institute | News | Comments

New work from Carnegie Institute's Ivan Naumov and Russell Hemley delves into the chemistry underlying some surprising recent observations about hydrogen, and reveals remarkable parallels between hydrogen and graphene under extreme pressures.

Carbon-trapping “sponges” can cut greenhouse gases

December 16, 2014 8:56 am | by Anne Ju, Cornell Univ. | News | Comments

In the fight against global warming, carbon capture is gaining momentum, but standard methods are plagued by toxicity, corrosiveness and inefficiency. Using a bag of chemistry tricks, Cornell Univ. materials scientists have invented low-toxicity, highly effective carbon-trapping “sponges” that could lead to increased use of the technology.

Fish use chemical camouflage from diet to hide from predators

December 15, 2014 8:43 am | by Brett Israel, Georgia Institute of Technology | News | Comments

A species of small fish uses a homemade coral-scented cologne to hide from predators, a new study has shown, providing the first evidence of chemical camouflage from diet in fish. Filefish evade predators by feeding on their home corals and emitting an odor that makes them invisible to the noses of predators, the study found.

Lining up for molecular memory devices

December 12, 2014 11:03 am | by RIKEN | News | Comments

A way to use weak molecular bonding interactions to create well-ordered and stable metal–organic monolayers with optoelectronic properties has been found by researchers from the RIKEN Surface and Interface Science Laboratory.        

Cause of malaria drug resistance in SE Asia identified

December 12, 2014 7:00 am | News | Comments

Growing resistance to malaria drugs in Southeast Asia is caused by a single mutated gene inside the disease-causing Plasmodium falciparum parasite. This finding provides public health officials around the world with a way to look for pockets of emerging resistance and potentially eliminate them before they spread.

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3-D maps reveal the genome's origami code

December 12, 2014 7:00 am | Videos | Comments

In a triumph for cell biology, researchers have assembled the first high-resolution, 3-D maps of entire folded genomes and found a structural basis for gene regulation -- a kind of "genomic origami" that allows the same genome to produce different types of cells. 

Scientists measure speedy electrons in silicon

December 12, 2014 7:00 am | News | Comments

An international team of physicists and chemists based at UC Berkeley has, for the first time, taken snapshots of this ephemeral event using attosecond pulses of soft X-ray light lasting only a few billionths of a billionth of a second.                             

Molecules for the masses

December 10, 2014 2:28 pm | by Beckman Institute at the University of Illinois | Videos | Comments

Scientists have created an app that brings molecules to life in a handheld device. Through the app, people can use up to eleven fingers to examine in great detail more than 350 molecules.                  

Moving toward a cheaper, better catalyst for hydrogen production

December 9, 2014 5:23 pm | News | Comments

Hydrogen could be an important source of clean energy, and the cleanest way to produce hydrogen gas is to split water into hydrogen and oxygen. But the catalyst currently used to facilitate this water-splitting reaction is platinum. And that’s a problem.

Scientists re-create what may be life's first spark

December 9, 2014 11:34 am | by Seth Borenstein, AP Science Writer | News | Comments

Scientists in a lab used a powerful laser to re-create what might have been the original spark of life on Earth. The researchers zapped clay and a chemical soup with the laser to simulate the energy of a speeding asteroid smashing into the planet.

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Revving Up Energy Solutions Innovation

December 8, 2014 5:02 pm | by Lindsay Hock, Managing Editor | Articles | Comments

During the 2014 R&D 100 Awards event, R&D Magazine expanded the banquet to hold four technology panels during the day. The last panel of the day focused on energy/environmental solutions and the innovation behind four R&D 100-winning technologies and the complexity of bringing such technologies to the market.

Detecting gases wirelessly, cheaply

December 8, 2014 3:54 pm | by Anne Trafton, MIT News Office | Videos | Comments

Massachusetts Institute of Technology chemists have devised a new way to wirelessly detect hazardous gases and environmental pollutants, using a simple sensor that can be read by a smartphone. These inexpensive sensors could be widely deployed, making it easier to monitor public spaces or detect food spoilage in warehouses.

X-ray laser acts as tool to tack life’s chemistry

December 8, 2014 9:03 am | by Anne M. Stark, Lawrence Livermore National Laboraotry | News | Comments

An international research team that includes researchers from Lawrence Livermore National Laboratory has captured the highest-resolution protein snapshots ever taken with an x-ray laser, revealing how a key protein in a photosynthetic bacterium changes shape when hit by light.

Researchers to use algae to clean up mine water

December 5, 2014 10:04 am | by Univ. of Bristol | News | Comments

A groundbreaking research project by the GW4 Alliance aims to clean up water from a Cornish tin mine, using algae to harvest the precious heavy metals and produce biofuel at the same time. GW4 brings together the South West and Wales’ four leading, research-intensive universities: Bath, Bristol, Cardiff and Exeter.

A poisonous cure

December 5, 2014 8:53 am | by Michigan State Univ. Media Communications | News | Comments

Take two poisonous mushrooms, and call me in the morning. While no doctor would ever write this prescription, toxic fungi may hold the secrets to tackling deadly diseases. A team of Michigan State Univ. scientists has discovered an enzyme that is the key to the lethal potency of poisonous mushrooms.

Novel approach to treating asthma

December 4, 2014 7:51 am | by American Chemical Society | News | Comments

Current asthma treatments can alleviate wheezing, coughing and other symptoms felt by millions of Americans every year, but they don’t get to the root cause of the condition. Now, for the first time, scientists are reporting a new approach to defeating asthma by targeting the trigger—the allergen—before it can spark an attack. They describe their new compound, which they tested on rats, in the Journal of Medicinal Chemistry.

Nanoparticle network could bring fast-charging batteries

December 4, 2014 7:46 am | by Emil Venere, Purdue Univ. | News | Comments

A new electrode design for lithium-ion batteries has been shown to potentially reduce the charging time from hours to minutes by replacing the conventional graphite electrode with a network of tin-oxide nanoparticles. Batteries have two electrodes, called an anode and a cathode. The anodes in most of today's lithium-ion batteries are made of graphite.

Buckyballs enhance carbon capture

December 4, 2014 7:37 am | by Mike Williams, Rice Univ. | News | Comments

Rice Univ. scientists have discovered an environmentally friendly carbon-capture method that could be equally adept at drawing carbon dioxide emissions from industrial flue gases and natural gas wells. The Rice laboratory of chemist Andrew Barron revealed in a proof-of-concept study that amine-rich compounds are highly effective at capturing the greenhouse gas when combined with carbon-60 molecules.

Progress in low-cost “artificial leaf” that produces clean hydrogen fuel

December 3, 2014 9:23 am | by American Chemical Society | News | Comments

For years, scientists have been pursuing “artificial leaf” technology, a green approach to making hydrogen fuel that copies plants’ ability to convert sunlight into a form of energy they can use. Now, one team reports progress toward a stand-alone system that lends itself to large-scale, low-cost production. They describe their nanowire mesh design in ACS Nano.

A better look at the chemistry of interfaces

December 2, 2014 4:41 pm | by Lynn Yarris, Lawrence Berkeley National Laboratory | News | Comments

Researchers have combined key features of two highly acclaimed x-ray spectroscopy techniques into a new technique that offers sub-nanometer resolution of every chemical element to be found at heterogeneous interfaces, such as those in batteries and fuel cells. This new technique is called SWAPPS for Standing Wave Ambient Pressure Photoelectron Spectroscopy.

Atmospheric carbon dioxide used for energy storage products

December 2, 2014 4:28 pm | by David Stauth, Oregon State Univ. | News | Comments

Chemists and engineers at Oregon State Univ. have discovered a fascinating new way to take some of the atmospheric carbon dioxide that’s causing the greenhouse effect and use it to make an advanced, high-value material for use in energy storage products. This innovation in nanotechnology won’t soak up enough carbon to solve global warming, but it will provide a low-cost way to make nanoporous graphene for use in supercapacitors.

Chemists fabricate novel rewritable paper

December 2, 2014 12:44 pm | by Iqbal Pittalwala, Univ. of California, Riverside | News | Comments

First developed in China in about the year A.D. 150, paper has many uses, the most common being for writing and printing upon. Indeed, the development and spread of civilization owes much to paper’s use as writing material. According to some surveys, 90% of all information in businesses today is retained on paper, even though the bulk of this printed paper is discarded after just one-time use.

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