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News articles about "Ice"

Improving Cryopreservation for a Longer-Lasting Blood Supply

Nov 17 2016 Freezing and reanimating your body is still science fiction but cryopreserving cells and certain tissues for future use is a reality Still the process could use some improvements to make it more ... - Read More

Salty Snow Could Affect Air Pollution in the Arctic

Nov 17 2016 In pictures the Arctic appears pristine and timeless with its barren lands and icy landscape In reality the area is rapidly changing Scientists are working to understand the chemistry behind these changes ... - Read More

UChicago Site of Radiocarbon Dating Discovery Named Historic Landmark

not 25 000 years ago as previously believed “This radiocarbon dating method was a transformative advance to archaeology and historical studies allowing the determination of the age of archeological sites and objects without reliance on ... - Read More

Spray-on coating could ice-proof airplanes, power lines, windshields

On your car windshield ice is a nuisance But on an airplane a wind turbine an oil rig or power line it can be downright dangerous And removing it with the methods that are available ... - Read More

Slime Can See

Released 9 Feb 2016 12 05 PM ESTSource Newsroom eLife Add to Favorites Contact Information Available for logged in reporters only Citations eLifeFeb 10 2016 After more than 300 years of looking scientists have figured ... - Read More

Graphene composite may keep wings ice-free

A thin coating of graphene nanoribbons in epoxy developed at Rice University has proven effective at melting ice on a helicopter blade The coating by the Rice lab of chemist James Tour may be an ... - Read More

Solving Slippery 80-Year-Old Mystery, Tufts Chemist Discovers Way to Isolate Single-Crystal Ice Surfaces

A Tufts University chemist has discovered a way to select specific surfaces of single crystal ice for study a long sought breakthrough that could help researchers answer essential questions about climate and the environment The ... - Read More

Chipping Away at the Secrets of Ice Formation

Making ice to chill our drinks is easy enough but surprisingly the details of that seemingly simple process are still not well understood Now scientists report in the Journal of the American Chemical Society that ... - Read More

New form of ice: Square ice filling for a graphene sandwich

Water exists in myriad forms and for poets and scientists alike this structurally simple yet at the same time behaviourally complex molecule never fails to fascinate In our everyday lives we are familiar with water ... - Read More

Ascension of marine diatoms linked to vast increase in continental weathering

A team of researchers including Rensselaer professor Morgan Schaller has used mathematical modeling to show that continental erosion over the last 40 million years has contributed to the success of diatoms a group of tiny ... - Read More

New transitory form of silica observed

A Carnegie led team was able to discover five new forms of silica under extreme pressures at room temperature Their findings are published by Nature Communications Silicon dioxide commonly called silica is one of the ... - Read More

Geoengineering proposal may backfire: Ocean pipes 'not cool,' would end up warming climate

To combat global climate change caused by greenhouse gases alternative energy sources and other types of environmental recourse actions are needed There are a variety of proposals that involve using vertical ocean pipes to move ... - Read More

Morning is the time for powerful lightning

Wherever you are if it's 8 a m it's time for the kids to be in school time perhaps for a second cup of coffee and time for the most powerful lightning strokes of the ... - Read More

Epoch-defining study pinpoints when humans came to dominate planet Earth

The human dominated geological epoch known as the Anthropocene probably began around the year 1610 with an unusual drop in atmospheric carbon dioxide and the irreversible exchange of species between the New and Old Worlds ... - Read More

Same forces as today caused climate changes 1.4 billion years ago

Natural forces have always caused the climate on Earth to fluctuate Now researchers have found geological evidence that some of the same forces as today were at play 1.4 billion years ago Fluctuating climate is ... - Read More

Evidence from glacier ice: Until it was banned, leaded gasoline dominated the humanmade lead emissions in South America

Leaded gasoline was a larger emission source of the toxic heavy metal lead than mining in South America even though the extraction of metals from the region's mines historically released huge quantities of lead into ... - Read More

Atmosphere above Africa: Clouds and aerosol measurements

From Saharan dust storms to icy clouds to smoke on the opposite side of the continent the first image from NASA's newest cloud and aerosol measuring instrument provides a profile of the atmosphere above Africa ... - Read More

NASA Ames reproduces the building blocks of life in laboratory

NASA scientists studying the origin of life have reproduced uracil cytosine and thymine three key components of our hereditary material in the laboratory They discovered that an ice sample containing pyrimidine exposed to ultraviolet radiation ... - Read More

Breakthrough in energy harvesting could power 'life on Mars'

Martian colonists could use an innovative new technique to harvest energy from carbon dioxide thanks to research pioneered at Northumbria University Newcastle The technique which has been demonstrated for the first time by researchers at ... - Read More

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
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