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News articles about "biological"

Patent shows promise for improved method of carbon capture

Carbon, carbon
An innovative method for stripping greenhouse gases such as carbon dioxide from industrial emissions is potentially cheaper and more efficient than current methods according to a United States patent based on research by Dr Jason ... - Read More

How quickly can a bacterium grow? E. coli can replicate close to thermodynamic limits of efficiency

Replication, Heat
All living things must obey the laws of physics including the second law of thermodynamics which states that the universe's disorder or entropy can only grow Highly ordered cells and organisms appear to contradict this ... - Read More

RNA double helix structure identified using synchrotron light

Light, Structure, Structure, Light
When Francis Crick and James Watson discovered the double helical structure of deoxyribonucleic acid DNA in 1953 their findings began a genetic revolution to map study and sequence the building blocks of living organisms DNA ... - Read More

Researchers open a door for solid state physics: Laser processes observed with X-rays on a solid

Solid state
Without the currently available plethora of X ray methods basic research in the physical sciences would be unthinkable The methods are used in solid state physics in the analysis of biological structures and even art ... - Read More

Sticking power of plant polyphenols used in new coatings

A simple kitchen sink experiment helped Northwestern University researchers discover that green tea leaves not only can be used to steep a good cup of tea but they make an excellent antibacterial coating too And ... - Read More

Peering into the heart of aquatic embryo development

Aquatic
Scientists using a pioneering bio imaging system to record simultaneously the development of hundreds of aquatic embryos have discovered significant parent offspring similarities in the timing and sequence of that development Researchers at Plymouth University ... - Read More

Drug delivery: Why gold nanoparticles can penetrate cell walls

Cells are very good at protecting their precious contents and as a result it's very difficult to penetrate their membrane walls to deliver drugs nutrients or biosensors without damaging or destroying the cell One effective ... - Read More

Nitric Oxide Can Regulate Gene Expression

heritable alterations in gene expression caused by mechanisms other than changes in DNA sequence One such example Thomas said are modifications of specialized proteins called histones which are responsible for packaging DNA in the cell ... - Read More

Novel worm community affects methane release in ocean

Community
Scientists have discovered a super charged methane seep in the ocean off New Zealand that has created its own unique food web resulting in much more methane escaping from the ocean floor into the water ... - Read More

Pass the salt: Common condiment could enable new high-tech industry -- silicon nanostructures

Salt, Nanostructures, Silicon
Chemists at Oregon State University have identified a compound that could significantly reduce the cost and potentially enable the mass commercial production of silicon nanostructures materials that have huge potential in everything from electronics to ... - Read More

Device captures signatures and fingerprints with tiny LEDs

Pressure
Researchers at the Georgia Institute of Technology want to put your signature up in lights tiny lights that is Using thousands of nanometer scale wires the researchers have developed a sensor device that converts mechanical ... - Read More

New materials for bio-based hydrogen synthesis: Synthetic biology enables spontaneous protein activation

New materials, Spontaneous, Synthesis
Researchers at the Ruhr Universität Bochum RUB have discovered an efficient process for hydrogen biocatalysis They developed semi synthetic hydrogenases hydrogen generating enzymes by adding the protein's biological precursor to a chemically synthesized inactive iron ... - Read More

Chemists' Work Will Aid Drug Design to Target Cancer and Inflammatory Disease

Released 8 8 2013 8 00 AM EDTSource Newsroom Indiana University more news from this source Aug 9 2013 BLOOMINGTON Ind Chemists at Indiana University Bloomington have produced detailed descriptions of the structure and molecular ... - Read More

'Soft robotic' devices using water-based gels

Gels
Researchers from North Carolina State University have developed a new technique for creating devices out of a water based hydrogel material that can be patterned folded and used to manipulate objects The technique holds promise ... - Read More

Bio-imaging: Probing for deeper diagnostics

Multi armed polymers with dual fluorescent and magnetic imaging capabilities boost the resolution of cancer detection tools Molecular probes that selectively latch onto tumor cells and emit imaging signals can detect cancer without invasive procedures ... - Read More

Genome-wide profiling of microRNAs demonstrates how increasing CO2 and temperatures affect plant development

Plant, plant
A study on the mechanisms of how plants respond and adapt to elevated levels of carbon dioxide CO2 and higher temperatures has opened a new perspective in climate research Lead researcher Qiong A Liu Alison ... - Read More

New water splitting technique efficiently produces hydrogen fuel

Fuel
A University of Colorado Boulder team has developed a radically new technique that uses the power of sunlight to efficiently split water into its components of hydrogen and oxygen paving the way for the broad ... - Read More

Cracking how life arose on Earth may help clarify where else it might exist

Does life exist elsewhere or is our planet unique making us truly alone in the universe Much of the work carried out by NASA together with other research institutions is aimed at trying to come ... - Read More

How did Earth's primitive chemistry get kick started?

Earth, earth
How did life on Earth get started Three new papers co authored by Mike Russell a research scientist at NASA's Jet Propulsion Laboratory Pasadena Calif strengthen the case that Earth's first life began at alkaline ... - Read More

Tiny, brightly shining silicon crystals could be safe for deep-tissue imaging

Crystals, Silicon
Tiny silicon crystals caused no health problems in monkeys three months after large doses were injected marking a step forward in the quest to bring such materials into clinics as biomedical imaging agents according to ... - Read More
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