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All About Chemistry... 2011 and beyond

News articles about "Time"

Predicting human crowds with statistical physics

For the first time researchers have directly measured a general law of how pedestrians interact in a crowd This law can be used to create realistic crowds in virtual reality games and to make public ... - Read More

World's challenges demand science changes -- and fast, experts say

World's challenges demand science changes and fast experts say The world has little use and precious little time for detached experts A group of scientists each of them experts makes a compelling case in this ... - Read More

Mystery of the reverse-wired eyeball solved

From a practical standpoint the wiring of the human eye a product of our evolutionary baggage doesn't make a lot of sense In vertebrates photoreceptors are located behind the neurons in the back of the ... - Read More

Bringing clean energy a step closer

For nearly half a century scientists have been trying to replace precious metal catalysts in fuel cells Now for the first time researchers at Case Western Reserve University have shown that an inexpensive metal free ... - Read More

Himalayan ice shows chemicals ban is working

A unique study of frozen ice cores from the Tibetan Himalayas has shown that international agreements on phasing out the use of toxic persistent organic pollutants are working The research paper in the leading American ... - Read More

First direct observation of carbon dioxide's increasing greenhouse effect at Earth's surface

Scientists have observed an increase in carbon dioxide's greenhouse effect at Earth's surface for the first time The researchers led by scientists from the US Department of Energy's Lawrence Berkeley National Laboratory Berkeley Lab measured ... - Read More

Lake Tahoe research provides new insights on global change

A Scripps Institution of Oceanography led study on how natural and human made sources of nitrogen are recycled through the Lake Tahoe ecosystem provides new information on how global change may affect the iconic blue ... - Read More

In quest for better lithium-air batteries, chemists boost carbon's stability

To power a car so it can travel hundreds of miles at a time lithium ion batteries of the future are going to have to hold more energy without growing too big in size That's ... - Read More

Combating bacteria via silver-dammar coating

Natural resins obtained from plants to be used as a coating element to enhance durability and anti rust properties Coating systems are formulated using a mixture of dammar silver and nanoclay in varied compositions Generally ... - Read More

New x-ray microscope for nanoscale imaging

Delivering the capability to image nanostructures and chemical reactions down to nanometer resolution requires a new class of x ray microscope that can perform precision microscopy experiments using ultra bright x rays from the National ... - Read More

Caging of molecules allows investigation of equilibrium thermodynamics

High performance materials for gas storage thermal insulators or nanomachines need a thorough understanding of the behavior of the material down to the molecular level Thermodynamics which have been developed two hundred years ago to ... - Read More

Clusters of aluminum metal atoms become superconductive at surprisingly high temperatures

A superconductor that works at room temperature was long thought impossible but scientists at USC may have discovered a family of materials that could make it reality A team led by Vitaly Kresin professor of ... - Read More

Graphene shows potential as novel anti-cancer therapeutic strategy

University of Manchester scientists have used graphene to target and neutralise cancer stem cells while not harming other cells This new development opens up the possibility of preventing or treating a broad range of cancers ... - Read More

Bacteria in marine sponges harvest phosphorus for reef community

Did you ever wonder why the water is so clear around coral reefs Scientists have known for years that sponges can filter water and gather nutrients from the ocean making it appear crystal clear For ... - Read More

Looking back into the past of oceans: Acidification trends, seasonal fluctuations

Next to global warming ocean acidification is currently considered as the second major carbon dioxide problem With the increase of carbon dioxide CO2 in the atmosphere larger quantities of the gas are getting into the ... - Read More

Storks could become poisoned by pesticides during their migration to Africa

Not all storks migrate to Africa Many stay for the winter in the Iberian Peninsula where landfills have become a permanent source of food Scientists from Extremadura have analysed the presence of pollutants and pesticides ... - Read More

Novel pretreatment could cut biofuel costs by 30 percent or more

Researchers at the University of California Riverside have invented a novel pretreatment technology that could cut the cost of biofuels production by about 30 percent or more by dramatically reducing the amount of enzymes needed ... - Read More

Scientists bring oxygen back to dead fjord

More and more of the world's waters are seriously lacking oxygen Could we use pumps to bring oxygen and thus higher life back into these waters A Danish Swedish research team says yes They installed ... - Read More

New catalyst to create chemical building blocks from biomass

University of Tokyo researchers have developed a novel selective catalyst that allows the creation of several basic chemicals from biomass instead of petroleum This discovery may lead to the use of plant biomass as a ... - Read More

Quantum many-body systems on the way back to equilibrium

Advances in experimental and theoretical physics enable a deeper understanding of the dynamics and properties of quantum many body systems Considering that one cubic centimetre of matter already contains about 1019 to 1023 particles it ... - Read More
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