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News articles about "Chemistry"

March of the pathogens: Parasite metabolism can foretell disease ranges under climate change

Metabolism
Knowing the temperatures that viruses bacteria worms and all other parasites need to grow and survive could help determine the future range of infectious diseases under climate change according to new research Share This See ... - Read More

Rethinking wind power

People have often thought there's no upper bound for wind power that it's one of the most scalable power sources says Harvard applied physicist David Keith After all gusts and breezes don't seem likely to ... - Read More

Scientists develop a whole new way of harvesting energy from the sun

Energy, Energy, Energy, energy, energy
A new method of harvesting the Sun's energy is emerging thanks to scientists at UC Santa Barbara's Departments of Chemistry Chemical Engineering and Materials Though still in its infancy the research promises to convert sunlight ... - Read More

BPA may affect the developing brain by disrupting gene regulation

developing, BPA
Environmental exposure to bisphenol A BPA a widespread chemical found in plastics and resins may suppress a gene vital to nerve cell function and to the development of the central nervous system according to a ... - Read More

Clues to climate cycles dug from south pole snow pit

Climate, climate
Particles from the upper atmosphere trapped in a deep pile of Antarctic snow hold clear chemical traces of global meteorological events a team from the University of California San Diego and a colleague from France ... - Read More

Scientists develop a whole new way of harvesting energy from the sun

A new method of harvesting the Sun's energy is emerging thanks to scientists at UC Santa Barbara's Departments of Chemistry Chemical Engineering and Materials Though still in its infancy the research promises to convert sunlight ... - Read More

The cradle of the nanoparticle

Nanoparticle, Nanoparticle
A new model facilitates predictions about how nanoparticles form and gives clues about how the process can be controlled Share This See Also Nature of Water Nanotechnology Materials Science Chemistry Physics Inorganic Chemistry Nanoparticle Sedimentary ... - Read More

How the Ocean loses nitrogen: Scientists identify key factor that controls nitrogen availability in the Ocean

Ocean, Nitrogen, nitrogen, Ocean
During an expedition to the South Pacific Ocean scientists from the Max Planck Institute for Marine Microbiology in Bremen along with their colleagues from the GEOMAR and Christian Albrechts University in Kiel discovered that organic ... - Read More

The lifetime journeys of manure-based microbes

ARS
Studies at the U S Department of Agriculture USDA are shedding some light on the microbes that dwell in cattle manure what they are where they thrive where they struggle and where they can end ... - Read More

Formation of nanoparticles can now be studied molecule-by-molecule

Atmospheric aerosol particles affect our climate by slowing down the global warming After years of studying the international research group led by Academy Professor Markku Kulmala from the University of Helsinki Department of Physics Finland ... - Read More

Circulation changes in a warmer ocean

Ocean, Ocean
In a new study scientists suggest that the pattern of ocean circulation was radically altered in the past when climates were warmer Share This See Also Climate Geography Global Warming Oceanography Weather Ecosystems Ocean current ... - Read More

Light from silicon nanocrystal LEDs: Scientists develop multicolor LEDs without heavy metals

Metals, Heavy metals, Silicon
Silicon nanocrystals have a size of a few nanometers and possess a high luminous potential Scientists of KIT and the University of Toronto Canada have now succeeded in manufacturing silicon based light emitting diodes SiLEDs ... - Read More

Watching molecules grow into microtubes

molecules
Sometimes the best discoveries come by accident Share This See Also Organic Chemistry Nature of Water Chemistry Materials Science Nanotechnology Biochemistry Nanorobotics Mechanical engineering Molecule Nanotechnology A team of researchers at Washington University in St ... - Read More

Creating next-generation materials able to operate in the toughest environments

Materials, materials
Loughborough University is leading a new £4.2 million research project to develop next generation materials able to operate in the most extreme environments Share This See Also Materials Science Civil Engineering Weapons Technology Engineering Physics ... - Read More

Titanium dioxide nanoreactor: Synthesis to produce nanoparticles at room temperature in a polymer network

Synthesis, Synthesis , Polymer
Tiny particles of titanium dioxide are found as key ingredients in wall paints sunscreens and toothpaste they act as reflectors of light or as abrasives However with decreasing particle size and a corresponding change in ... - Read More

Tiny tweezers and their big influence on bustling proteins: Scientists investigate molecular 'clothespins'

Molecular, molecular
Tiny molecular tweezers have a remarkable impact on bustling proteins Three research groups from the University of Duisburg Essen UDE the Chemical Genomics Centre of the Max Planck Society in Dortmund and the Max Planck ... - Read More

When water speaks: Solvents make catalysts more efficient

Catalysts
Why certain catalyst materials work more efficiently when they are surrounded by water instead of a gas phase is unclear RUB chemists have now gleaned some initial answers from computer simulations They showed that water ... - Read More

Researchers 'nanoweld' by applying light to aligned nanorods in solid materials

Nanorods
Researchers from North Carolina State University have developed a way to melt or weld specific portions of polymers by embedding aligned nanoparticles within the materials Their technique which melts fibers along a chosen direction within ... - Read More

Coldness triggers northward flight in monarch butterflies: Migration cycle may be vulnerable to global climate change

Climate change, Climate change, Climate, climate
Each fall millions of monarch butterflies from across the eastern United States begin a southward migration in order to escape the frigid temperatures of their northern boundaries traveling up to 2 000 miles to an ... - Read More

Explosives vapor detection technology: The new 'sniff test'

Sample
A quick accurate and highly sensitive process to reliably detect minute traces of explosives on luggage cargo or travelling passengers has been demonstrated by scientists at the Department of Energy's Pacific Northwest National Laboratory The ... - Read More
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