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News articles about "cells"

Physicists delve into fundamental laws of biological materials

Biological materials, biological
Physicists at the University of Chicago and the University of Massachusetts Amherst are uncovering the fundamental physical laws that govern the behavior of cellular materials We don't have any tools or formalism to think about ... - Read More

Greek economic crisis leads to air pollution crisis

In the midst of a winter cold snap a study from researchers in the United States and Greece reveals an overlooked side effect of economic crisis dangerous air quality caused by burning cheaper fuel for ... - Read More

Graphene sees the light: Sheets of carbon just one atom thick could be used in photovoltaic cells

Sheets of carbon just one atom thick could make effective transparent electrodes in certain types of photovoltaic cells Graphene a one atom thick sheet of carbon that is extremely strong and conducts electricity well is ... - Read More

Targeted synthesis of natural products with light

Synthesis, Synthesis , Natural products
Photoreactions are driven by light energy and are vital to the synthesis of many natural substances Since many of these substances are also useful as active medical agents chemists try to produce them synthetically But ... - Read More

Researchers develop advanced 3D 'force microscope'

Membrane proteins are the gatekeepers that allow information and molecules to pass into and out of a cell Until recently the microscopic study of these complex proteins has been restricted due to limitations of force ... - Read More

DNA motor 'walks' along nanotube, transports tiny particle

DNA, DNA, DNA, DNA, DNA, DNA
Researchers have created a new type of molecular motor made of DNA and demonstrated its potential by using it to transport a nanoparticle along the length of a carbon nanotube The design was inspired by ... - Read More

Global warming: Four degree rise will end vegetation 'carbon sink', research suggests

carbon, Global warming, Global warming, Carbon
Latest climate and biosphere modelling suggests that the length of time carbon remains in vegetation during the global carbon cycle known as 'residence time' is the key uncertainty in predicting how Earth's terrestrial plant life ... - Read More

Small size enhances charge transfer in quantum dots

Quantum dots
Quantum dots tiny semiconductor crystals with diameters measured in billionths of a meter have enormous potential for applications that make use of their ability to absorb or emit light and or electric charges Examples include ... - Read More

High-resolution 3-D imaging draws new picture of Golgi's whereabouts during cell division

Resolving a fundamental question in cell biology and showing off the powers of new high resolution 3 D imaging NIH scientists have discovered where the Golgi apparatus which sorts newly synthesized proteins for transport inside ... - Read More

Microprinting leads to low-cost artificial cells

Easily manufactured low cost artificial cells manufactured using microprinting may one day serve as drug and gene delivery devices and in biomaterials biotechnology and biosensing applications according to a team of Penn State biomedical engineers ... - Read More

Ethanol blends carry hidden risk

Methane, Methane
Blending more ethanol into fuel to cut air pollution from vehicles carries a hidden risk that toxic or even explosive gases may find their way into buildings according to researchers at Rice University Those problems ... - Read More

POPUP: Novel organic solar cells

cells, cells
Future solar cells will be light and mechanically flexible They will be produced at low costs with the help of printing processes POPUP the new BMBF funded research project aims at developing more efficient materials ... - Read More

Risk assessment for pesticides in EU unsuitable for use in field

Risk assessment
The method used to approve pesticides in the EU needs to be revised This was confirmed by a recent study by the Institute for Environmental Sciences Landau According to the study the level of fungicides ... - Read More

Revolutionizing solar energy: Quantum waves found at the heart of organic solar cells

Solar energy
Researchers have been able to tune ‘coherence’ in organic nanostructures due to the surprise discovery of wavelike electrons in organic materials revealing the key to generating “long lived charges” in organic solar cells material that ... - Read More

Programming smart molecules: Machine-learning algorithms could make chemical reactions intelligent

Computer scientists at the Harvard School of Engineering and Applied Sciences SEAS and the Wyss Institute for Biologically Inspired Engineering at Harvard University have joined forces to put powerful probabilistic reasoning algorithms in the hands ... - Read More

Precise docking sites for cells

The Petri dish is a classical biological laboratory device but it is no ideal living environment for many types of cells Studies lose validity as cell behavior on a flat plastic surface differs from that ... - Read More

Missing Molecule in Chemical Production Line Discovered

Released 12 10 2013 3 00 PM ESTSource Newsroom Salk Institute for Biological Studies more news from this source Contact Information Available for logged in reporters only Citations eLifeDec 11 2013 LA JOLLA CA It ... - Read More

Welcome guests: Added molecules allow metal-organic frameworks to conduct electricity

molecules
Scientists from the National Institute of Standards and Technology NIST and Sandia National Laboratories have added something new to a family of engineered high tech materials called metal organic frameworks MOFs the ability to conduct ... - Read More

Solar cell degradation observed directly for the first time

Time
With the help of DESY's X ray light source PETRA III researchers of Technische Universität München have for the first time watched organic solar cells degrade in real time This work could open new approaches ... - Read More

Quantum effects help cells capture light, but the details are obscure

Sophisticated recent experiments with ultrashort laser pulses support the idea that intuition defying quantum interactions between molecules help plants algae and some bacteria efficiently gather light to fuel their growth But key details of nature's ... - Read More
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