a single celled fungus Yeast can adapt to both shortages and excesses of zinc says MacDiarmid an associate scientist Zinc is an essential nutrient but if there's too much it's toxic The issue for the ... - Read More
Nitrogen fertilizer costs U S farmers approximately $8 billion each year and excess fertilizer can find its way into rivers and streams damaging the delicate water systems Now a discovery by a team of University ... - Read More
One problem in developing more efficient organic LED light bulbs and displays for TVs and phones is that much of the light is polarized in one direction and thus trapped within the light emitting diode ... - Read More
Scientists succeeded in producing 580 mg of gasoline per litre of cultured broth by converting in vivo generated fatty acid For many decades we have been relying on fossil resources to produce liquid fuels such ... - Read More
Invasive species are among the world's greatest threats to native species and biodiversity Once invasive plants become established they can alter soil chemistry and shift nutrient cycling in an ecosystem This can have important impacts ... - Read More
Antibiotic resistant pathogens are an emerging critical human health issue The World Health Organization WHO has declared antibiotic resistance as a top health issue worldwide Two million Americans are infected each year with diseases resistant ... - Read More
Dams have been vilified for detrimental effects to water quality and fish passage but a new study suggests that these structures provide ecological and engineering resilience to climate change in the Columbia River basin The ... - Read More
Teams of international scientists have decrypted the effectiveness of two types of bacteria which could be used in the future to help combat oil spill disasters According to a report written by scientists from the ... - Read More
Until now science has believed that oxygen in Earth's atmosphere has been around for roughly 2.3 billion years or roughly half way back along our planet's 4.6 billion year timeline However new research results provide ... - Read More
Assessing the risk posed to aquatic organisms by the discharge of certain steroids and pharmaceutical products into waterways is often based on a belief that as the compounds degrade the ecological risks naturally decline But ... - Read More
Researchers at the Technische Universitaet Muenchen TUM are showing the way toward low cost industrial scale manufacturing of a new family of electronic devices A leading example is a gas sensor that could be integrated ... - Read More
Engineering researchers at Rensselaer Polytechnic Institute have developed a new drape made from graphene the thinnest material known to science which can enhance the water resistant properties of materials with rough surfaces These nanodrapes are ... - Read More
A University of Virginia engineering professor has proposed a novel approach for keeping waste carbon dioxide out of the atmosphere Andres Clarens an assistant professor of civil and environmental engineering at U Va ’s School ... - Read More
A new study is examining methane and other components in groundwater wells in advance of drilling for shale gas that's expected over the next several years in an Ohio region Amy Townsend Small a University ... - Read More
Harvard and MIT scientists are challenging the conventional wisdom about light and they didn't need to go to a galaxy far far away to do it Working with colleagues at the Harvard MIT Center for ... - Read More
Using a new and super sensitive instrument researchers have discovered where a protein binds to plant cell walls a process that loosens the cell walls and makes it possible for plants to grow Researchers say ... - Read More
Many viruses and bacteria infect humans through mucosal surfaces such as those in the lungs gastrointestinal tract and reproductive tract To help fight these pathogens scientists are working on vaccines that can establish a front ... - Read More
Researchers from North Carolina State University have developed a new theoretical model that will speed the development of new nanomaterial alloys that retain their advantageous properties at elevated temperatures Nanoscale materials are made up of ... - Read More
Researchers at Purdue University have shown how to reduce fuel consumption while improving the efficiency of hydraulic steering systems in heavy construction equipment The new approach incorporates several innovations It eliminates valves now needed to ... - Read More
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