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News articles about "Natural"

Drug manufacture: Going green with iron

Safe and inexpensive iron catalysts provide a 'greener' alternative to typical pharmaceutical production methods Share This See Also Pharmacology Dietary Supplement Chemistry Organic Chemistry Sustainability Geochemistry Catalysis Peptide bond Organic chemistry Anticonvulsant More than one ... - Read More

New findings on the structure of graphite oxides in alcohols

The structure of graphite oxide surprisingly expands when cooled in methanol or ethanol Also graphite oxide selectively absorbs methanol from water methanol mixtures Two new studies by physicists at Umeå University in Sweden published in ... - Read More

Scientists turn toxic by-product into biofuel booster

Enzyme, Enzyme, Enzyme
Scientists studying an enzyme that naturally produces alkanes long carbon chain molecules that could be a direct replacement for the hydrocarbons in gasoline have figured out why the natural reaction typically stops after three to ... - Read More

Giant carbon molecules for sustainable technologies

Carbon
Scientists in the joint research project FUNgraphen are pinning their hopes for new technologies on a particular form of carbon They have developed new carbon macromolecules and molecular carbon composite materials with special properties The ... - Read More

Physicists shine a light on particle assembly

Light, Light
New York University physicists have developed a method for moving microscopic particles with the flick of a light switch Their work reported in the journal Science relies on a blue light to prompt colloids to ... - Read More

Biologistics: How fast do chemical trains move in living cells?

The rate of chemical processes in cells is dictated by the speed of movement diffusion of molecules needed for a given reaction Using a versatile method developed at the Institute of Physical Chemistry of the ... - Read More

Nanoparticles that look and act like cells

Nanoparticles, Nanoparticles
By cloaking nanoparticles in the membranes of white blood cells scientists at The Methodist Hospital Research Institute may have found a way to prevent the body from recognizing and destroying them before they deliver their ... - Read More

Deforestation triggers carbon collapse of tropical peatlands

Deforested tropical peatlands are haemorrhaging carbon from deep within their peat soils with consequences for the release of carbon dioxide to the atmosphere according to new research by The Open University and partners published January ... - Read More

First artificial enzyme created by evolution in a test tube

Enzyme, Enzyme, Enzyme
There's a wobbly new biochemical structure in Burckhard Seelig's lab at the University of Minnesota that may resemble what enzymes looked like billions of years ago when life on earth began to evolve long before ... - Read More

New genre of 'intelligent' micro- and nanomotors

Engineering
Enzymes workhorse molecules of life that underpin almost every biological process may have a new role as intelligent micro and nanomotors with applications in medicine engineering and other fields That's the topic of a report ... - Read More

Tomorrow's life-saving medications may currently be living at the bottom of the sea

OHSU researchers in partnership with scientists from several other institutions have published two new research papers that signal how the next class of powerful medications may currently reside at the bottom of the ocean In ... - Read More

Shedding light on role of Amazon forests in global carbon cycle

Light, Carbon
Earth's forests perform a well known service to the planet absorbing a great deal of the carbon dioxide pollution emitted into the atmosphere from human activities But when trees are killed by natural disturbances such ... - Read More

Bioinspired fibers change color when stretched

Engineering
A team of materials scientists at Harvard University and the University of Exeter UK have invented a new fiber that changes color when stretched Inspired by nature the researchers identified and replicated the unique structural ... - Read More

Evolution inspires more efficient solar cell design: Geometric pattern maximizes time light is trapped

Light
The sun's energy is virtually limitless but harnessing its electricity with today's single crystal silicon solar cells is extremely expensive 10 times pricier than coal according to some estimates Organic solar cells polymer solar cells ... - Read More

Evolution inspires more efficient solar cell design: Geometric pattern maximizes time light is trapped in solar cell

cell, cell
The sun's energy is virtually limitless but harnessing its electricity with today's single crystal silicon solar cells is extremely expensive 10 times pricier than coal according to some estimates Organic solar cells polymer solar cells ... - Read More

Organic ferroelectric molecule shows promise for memory chips, sensors

Dielectric constant
At the heart of computing are tiny crystals that transmit and store digital information's ones and zeroes Today these are hard and brittle materials But cheap flexible nontoxic organic molecules may play a role in ... - Read More

Research paves way for larger, safer lithium ion batteries

Material
Looking toward improved batteries for charging electric cars and storing energy from renewable but intermittent solar and wind scientists at Oak Ridge National Laboratory have developed the first high performance nanostructured solid electrolyte for more ... - Read More

Putting the squeeze on cells: By deforming cells, researchers can deliver RNA, proteins and nanoparticles for many applications

Proteins, Nanoparticles, RNA, RNA, RNA, RNA, RNA, Proteins, Applications
Living cells are surrounded by a membrane that tightly regulates what gets in and out of the cell This barrier is necessary for cells to control their internal environment but it makes it more difficult ... - Read More

Antibacterial agent used in common soaps found in increasing amounts in freshwater lakes

When people wash their hands with antibacterial soap most don't think about where the chemicals contained in that soap end up University of Minnesota engineering researchers do Share This See Also Pharmacology Alzheimer's Research Hazardous ... - Read More

BPA substitute could spell trouble: Experiments show bisphenol S also disrupts hormone activity

BPA, Hormone, bisphenol S
A few years ago manufacturers of water bottles food containers and baby products had a big problem A key ingredient of the plastics they used to make their merchandise an organic compound called bisphenol A ... - Read More
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