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News articles about "Natural"

2-D electronics take a step forward: Semiconducting films for atom-thick circuits

Films
Scientists at Rice University and Oak Ridge National Laboratory ORNL have advanced on the goal of two dimensional electronics with a method to control the growth of uniform atomic layers of molybdenum disulfide MDS MDS ... - Read More

Natural Products Drug Discovery Group explores plant potential

Released 6 10 2013 11 15 AM EDTSource Newsroom University of Alabama Huntsville more news from this source Expert Available Jun 10 2013 Consuming caffeine could mute the efficacy of certain cancer drugs and some ... - Read More

Detection of apple juices and cereals which exceed permitted levels of mycotoxins

Researchers from the University of Granada Spain have analysed the presence of patulin a type of toxin produced by fungi in several commercial apple juices The results show that more than 50% of the samples ... - Read More

NASA to study how pollution, storms and climate mix

NASA
NASA aircraft will take to the skies over the southern United States this summer to investigate how air pollution and natural emissions which are pushed high into the atmosphere by large storms affect atmospheric composition ... - Read More

Bees and other pollinating insects are just one factor in food production

Food, Food, Food
No food for the human race without bees It is not quite as straightforward as that A case study by ecologists from ETH Zurich in a coffee growing area in India reveals that pollinating insects ... - Read More

Life-producing phosphorus carried to Earth by meteorites

Phosphorus, phosphorus, Earth, earth
Scientists may not know for certain whether life exists in outer space but new research from a team of scientists led by a University of South Florida astrobiologist now shows that one key element that ... - Read More

Dairy's carbon footprint: Flatulence tops the list

Carbon, carbon
Researchers at the University of Arkansas are attempting to help the U S dairy industry decrease its carbon footprint as concentrations of carbon dioxide in Earth's atmosphere reach record levels In 2007 Americans consumed approximately ... - Read More

Land-based carbon offsets: False hope? Forest and soil carbon is important, but does not offset fossil fuel emissions

Carbon, carbon
Leading world climate change experts have thrown cold water on the idea that planting trees can offset carbon dioxide emissions from fossil fuels Professor Brendan Mackey of Griffith University Climate Change Response Program is the ... - Read More

Global warming caused by CFCs, not carbon dioxide, researcher claims in controversial study

Carbon, Global warming, Carbon dioxide, Carbon dioxide, Global warming, carbon
Chlorofluorocarbons CFCs are to blame for global warming since the 1970s and not carbon dioxide according to a researcher from the University of Waterloo in a controversial new study published in the International Journal of ... - Read More

Organic polymers show sunny potential: Groundwork laid for block copolymer solar cells

cells, cells
A new version of solar cells created by laboratories at Rice and Pennsylvania State universities could open the door to research on a new class of solar energy devices The photovoltaic devices created in a ... - Read More

Self-assembled nanostructures for hostile environments

Nanostructures
Nanostructures that assemble themselves from polymer molecules could prove to be useful tools in chemistry and industry However it is difficult to develop structurally robust self assembling materials because they are often adversely affected by ... - Read More

Models from big molecules captured in a flash

molecules, Flash
To learn how biological molecules like proteins function scientists must first understand their structures Almost as important is understanding how the structures change as molecules in the native state do their jobs Existing methods for ... - Read More

Formation of functionalized nanowires by control of self-assembly using multiple modified amyloid peptides

Self-assembly, Self-assembly, Self-assembly
Researchers in Japan and US have developed a new technique for efficiently creating functionalized nanowires for the first time ever Prof Sakaguchi and his team in Graduate School of Science Hokkaido University jointly with MANA ... - Read More

A quantum simulator for magnetic materials

Physicists understand perfectly well why a fridge magnet sticks to certain metallic surfaces But there are more exotic forms of magnetism whose properties remain unclear despite decades of intense research An important step towards filling ... - Read More

Spheres can form squares

Surface tension
Everybody who has tried to stack oranges in a box knows that a regular packing of spheres in a flat layer naturally leads to a hexagonal pattern where each sphere is surrounded by six neighbours ... - Read More

Carbon capture: Making use of minerals

Ammonium salts could provide a viable way of removing carbon dioxide from the atmosphere via carbon mineralization Removing excess carbon dioxide CO2 from the atmosphere may be essential to curb severe climate change Possible but ... - Read More

Tropical upper atmosphere 'fingerprint' of global warming

Global warming, Atmosphere, Global warming, Atmosphere
In the tropics at heights more than 10 miles above the surface the prevailing winds alternate between strong easterlies and strong westerlies roughly every other year This slow heartbeat in the tropical upper atmosphere referred ... - Read More

Polymer breakthrough inspired by trees and ancient celtic knots

Polymer
A new slow motion method of controlling the synthesis of polymers which takes inspiration from both trees and Celtic Knots opens up new possibilities in areas including medical devices drug delivery elastics and adhesives Scientists ... - Read More

Bacterial spare parts filter antibiotic residue from groundwater

Researchers at University of Cincinnati have developed and tested a solar powered nano filter that is able to remove harmful carcinogens and antibiotics from water sources lakes and rivers at a significantly higher rate than ... - Read More

Scientists uncover how grapefruits provide a secret weapon in medical drug delivery

Medical, Drug delivery
Lipids right panel first three tubes derived from grapefruit GNVs can efficiently deliver a variety of therapeutic agents including DNA RNA DIR GNVs proteins and anti cancer drugs GNVs Drugs as demonstrated in this study ... - Read More
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