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News articles about "Water"

Freeze! Watching alloys change from liquid to solid could lead to better metals

If you put a camera in the ice machine and watched water turn into ice the process would look simple But the mechanism behind liquids turning to solids is actually quite complex and understanding it ... - Read More

First detailed microscopy evidence of bacteria at the lower size limit of life

Scientists have captured the first detailed microscopy images of ultra small bacteria that are believed to be about as small as life can get The research was led by scientists from the U S Department ... - Read More

Supersonic electrons could produce future solar fuel

Researchers from institutions including Lund University have taken a step closer to producing solar fuel using artificial photosynthesis In a new study they have successfully tracked the electrons' rapid transit through a light converting molecule ... - Read More

Aerogel catalyst shows promise for fuel cells: Unzipped nanotubes turned into possible alternative for platinum

Graphene nanoribbons formed into a three dimensional aerogel and enhanced with boron and nitrogen are excellent catalysts for fuel cells even in comparison to platinum according to Rice University researchers A team led by materials ... - Read More

Pens filled with high-tech inks for do-it-yourself sensors

A new simple tool developed by nanoengineers at the University of California San Diego is opening the door to an era when anyone will be able to build sensors anywhere including physicians in the clinic ... - Read More

Submarine data used to investigate turbulence beneath Arctic ice

Using recently released Royal Navy submarine data researchers at the National Oceanography Centre NOC have investigated the nature of turbulence in the ocean beneath the Arctic sea ice Recent decreases in Arctic sea ice may ... - Read More

The biobattery: Turning sewage sludge into electricity and engine oil

Sewage sludge green waste production residue from the food industry straw or animal excrement with the biobattery's modular concept a much larger range of biomass can be utilized for energy recovery than previously Researchers show ... - 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

Untangling DNA with a droplet of water, a pipet and a polymer

Researchers have long sought an efficient way to untangle DNA in order to study its structure neatly unraveled and straightened out under a microscope Now chemists and engineers at KU Leuven in Belgium have devised ... - 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

Climate-warmed leaves change lake ecosystems

Rising soil temperatures significantly affect autumn leaves and consequently the food web appearance and biochemical makeup of the lakes and ponds those leaves fall into a Dartmouth College led study finds The study is one ... - 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

Simple way to make and reconfigure complex emulsions

MIT researchers have devised a new way to make complex liquid mixtures known as emulsions that could have many applications in drug delivery sensing cleaning up pollutants and performing chemical reactions Many drugs vaccines cosmetics ... - 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

Cherenkov Effect improves radiation therapy for patients with cancer

The characteristic blue glow from a nuclear reactor is present in radiation therapy too Investigators from Dartmouth's Norris Cotton Cancer Center led by Brian W Pogue PhD and PhD candidates Adam K Glaser and Rongxiao ... - Read More

New technology could make treatment of oil and gas wastewater simpler, cheaper

Oil and gas operations in the United States produce about 21 billion barrels of wastewater per year The saltiness of the water and the organic contaminants it contains have traditionally made treatment difficult and expensive ... - 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

New, useful feature of Moringa seeds revealed

Previous studies have shown that the extracts from seeds of the Moringa oleifera tree can be used for water purification In a new study researchers from Uppsala University show that the Moringa seeds can also ... - Read More
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