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News articles about "Chemistry"

From heat and cold comes image and mirror image

Chemists at Heidelberg University are the first to develop a temperature controlled catalyst that synthesises both molecular mirror images of a product Many chemical compounds exist as an image and a mirror image they differ ... - Read More

The secret to an effortless, split-second slime attack

Researchers explain why a tropical worm's twin jets of paralyzing slime are anything but sluggish The velvet worm is a slow moving unassuming creature With its soft body probing antennae and stubby legs it looks ... - Read More

No limit to life in sediment of ocean's deadest region

An international team of scientists led by a University of Rhode Island oceanographer has found oxygen and oxygen breathing microbes all the way through the sediment from the seafloor to the igneous basement at seven ... - Read More

Oceanic microbes behave in a synchrony across ocean basins

Researchers from the University of Hawaiʻi at Mānoa and colleagues found that microbial communities in different regions of the Pacific Ocean displayed strikingly similar daily rhythms in their metabolism despite inhabiting extremely different habitats the ... - Read More

Frequency of tornadoes, hail linked to El Niño, La Niña

Climate scientists can spot El Niño and La Niña conditions developing months ahead of time and they use this knowledge to make more accurate forecasts of droughts flooding and even hurricane activity around the world ... - Read More

A new method for making perovskite solar cells

Research led by a Brown University Ph D student has revealed a new way to make light absorbing perovskite films for use in solar cells The new method involves a room temperature solvent bath to ... - Read More

Symmetry matters in graphene growth

What lies beneath growing islands of graphene is important to its properties according to a new study led by Rice University Scientists at Rice analyzed patterns of graphene a single atom thick sheet of carbon ... - 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

By Land and By Sea: Scientists Find Differences in Tanning Treatments for Materials

similar to the way healthy tissue is distinguished from diseased tissue in clinical MRI scans Changes in the chemistry of the skin samples could also be detected giving insight into the changes brought about by ... - Read More

High power and high safety oxide-based negative electrode materials for Li-ion battery

Mixed Ti Nb oxide Ti2Nb10O29 TNO is one of the negative electrode materials for large scale Li ion battery with high safety because the potential = 1.6 V vs Li Li+ for Li storage of ... - Read More

Addressing long-standing mysteries behind anti-wear motor oil additive

The pistons in your car engine rub up against their cylinder walls thousands of times a minute without lubrication in the form of motor oil they and other parts of the engine would quickly wear ... - Read More

Novel monitoring tools tackle chemical surface waters pollution

With the socio economic developments of the last decades new emerging compounds have been produced released and discharged through different point and diffuse sources in European rivers lakes and marine coastal and transitional waters Treated ... - Read More

River algae affecting mercury pollution at Superfund site, study shows

Dartmouth scientists and their colleagues have found that periphyton a community of algae bacteria and other natural material living on submerged surfaces is helping to transform mercury pollution from a Superfund site along a New ... - Read More

Bond and bond alike: Unlikely hydrogen bond discovered

As with magnets and alternating current positively charged molecules never aim for one another Indeed similarly charged poles are repelled Nevertheless a team from the University of Copenhagen's Department of Chemistry has managed to become ... - Read More

Predicting which African storms will intensify into hurricanes

Hurricanes require moisture the rotation of Earth and warm ocean temperatures to grow from a mere atmospheric disturbance into a tropical storm But where do these storm cells originate and exactly what makes an atmospheric ... - Read More

Some genes 'foreign' in origin and not from our ancestors

Many animals including humans acquired essential 'foreign' genes from microorganisms co habiting their environment in ancient times according to research published in the open access journal Genome Biology The study challenges conventional views that animal ... - Read More

Naturally acidic waters of Puget Sound surround labs

For more than 100 years marine biologists at Friday Harbor Laboratories have studied the ecology of everything from tiny marine plants to giant sea stars Now as the oceans are undergoing a historic shift in ... - Read More

Super-resolution microscopes reveal link between genome packaging, cell pluripotency

In 1953 Watson and Crick first published the discovery of the double helix structure of the DNA They were able to visualize the DNA structure by means of X Ray diffraction Techniques such as electron ... - Read More

Molecule-making machine simplifies complex chemistry

A new molecule making machine could do for chemistry what 3 D printing did for engineering Make it fast flexible and accessible to anyone Chemists at the University of Illinois led by chemistry professor and ... - Read More

Unique proteins found in heat-loving organisms attach to plant matter

Unique proteins newly discovered in heat loving bacteria are more than capable of attaching themselves to plant cellulose possibly paving the way for more efficient methods of converting plant matter into biofuels The unusual proteins ... - Read More
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