News tagged with organic molecule

Chemists Identify New Way to Create Photovoltaic Devices

(PhysOrg.com) -- A promising new polymer-based method for creating photovoltaic devices, which convert sunlight into electricity, has been identified by chemists at the University of Massachusetts Amherst. ...

Chemistry / Polymers

created Apr 01, 2010 | popularity 4.8 / 5 (10) | comments 7 | with audio podcast

New tool for RNA silencing

Anti-sense reagents have been developed for C. Elegans micro RNA. Researchers writing in BioMed Central's open access journal Silence have created the first class of reagents to potently and selectively inhibit miRNAs in thi ...

Biology / Biotechnology

created Apr 01, 2010 | popularity 4 / 5 (1) | comments 0

Designer Nanomaterials On-Demand: Scientists Report Universal Method for Creating Nanoscale Composites

Composites are combinations of materials that produce properties inaccessible in any one material. A classic example of a composite is fiberglass - plastic fibers woven with glass to add strength to hockey ...

Nanotechnology / Nanomaterials

created Mar 19, 2010 | popularity 4.8 / 5 (9) | comments 1 | with audio podcast

Cassini Shows Saturnian Roller Derby, Strange Weather

(PhysOrg.com) -- The seemingly serene orb of Saturn is in fact a gas giant with extraordinary patterns of charged particles and rough and tumble roller derbies for rings. Such are the findings of NASA's Cassini ...

Space & Earth / Space Exploration

created Mar 18, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

First Fossil-Makers in Hot Water

Microbe mats in Yellowstone's hot springs may be living analogs of the primordial microbe communities that constructed the oldest rock fossils on Earth.

Space & Earth / Earth Sciences

created Mar 02, 2010 | popularity 5 / 5 (6) | comments 0

Mechanical devices stamped on plastic

(PhysOrg.com) -- Microelectromechanical devices -- tiny machines with moving parts -- are everywhere these days: they monitor air pressure in car tires, register the gestures of video game players, and reflect ...

Technology / Engineering

created Feb 26, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Detecting Our Martian Cousins

The iguanas of the Galapagos Islands have evolved many unique characteristics due to their isolation from mainland iguanas. Because they can't swim long distances, biologists believe that the first Galapagos ...

Space & Earth / Space Exploration

created Feb 15, 2010 | popularity 5 / 5 (6) | comments 1

Energy from light and water: New photocatalytic method for the clean production of hydrogen from water

(PhysOrg.com) -- Hydrogen-powered fuel cells and solar energy are the best hope for a more environmentally friendly and resource-sparing energy supply in the future. A combination of the two is considered to be particularly ...

Chemistry / Materials Science

created Feb 09, 2010 | popularity 4.6 / 5 (18) | comments 10 | with audio podcast

Evidence 'steadily mounting' for cosmic life

Evidence is 'steadily mounting' that life on Earth began elsewhere in the Universe and was brought here by comets, according to a new paper by Professor Chandra Wickramasinghe.

Space & Earth / Space Exploration

created Feb 03, 2010 | popularity 3.7 / 5 (20) | comments 6

Organic Layers Pave Way for Next Generation of Biosensors and Solar Cells

(PhysOrg.com) -- UT Dallas researchers have laid the groundwork for attaching virtually any organic molecule to silicon, a technological feat that promises to greatly improve semiconductor devices’ performance ...

Physics / Condensed Matter

created Feb 03, 2010 | popularity 4.8 / 5 (8) | comments 1 | with audio podcast

New research rejects 80-year theory of 'primordial soup' as the origin of life

For 80 years it has been accepted that early life began in a 'primordial soup' of organic molecules before evolving out of the oceans millions of years later. Today the 'soup' theory has been over turned in a pioneering paper ...

Chemistry / Biochemistry

created Feb 02, 2010 | popularity 4.3 / 5 (37) | comments 30 | with audio podcast

New computational tool for cancer treatment

Many human tumors express indoleamine 2,3-dioxygenase (IDO), an enzyme which mediates an immune-escape in several cancer types. Researchers in the Molecular Modeling group at the SIB Swiss Institute of Bioinformatics and ...

Medicine & Health / Cancer

created Jan 29, 2010 | popularity not rated yet | comments 0

Goddard scientist's breakthrough given ticket to Mars

The quest to discover whether Mars ever hosted an environment friendly to microscopic forms of life has just gotten a shot in the arm.

Space & Earth / Space Exploration

created Jan 05, 2010 | popularity 4.6 / 5 (7) | comments 2 | with audio podcast

Tracing the traces: Nanogram concentrations of a toxic compound detected in chlorinated tap water

(PhysOrg.com) -- Drinking water can transmit a number of diseases, including typhoid, dysentery, cholera, and diarrhea, which can then spread explosively throughout an entire service area. To avoid this problem, drinking ...

Chemistry / Analytical Chemistry

created Dec 23, 2009 | popularity 5 / 5 (6) | comments 6

Shallow Origins

In finding answers to the mystery of the origin of life, scientists may not have to dig too deep. New research is shedding light on shallower waters as a possible location for where life on Earth began.

Space & Earth / Earth Sciences

created Dec 22, 2009 | popularity 4.9 / 5 (19) | comments 3