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News articles about "Chemicals"

A shocking diet: Researchers describe microbe that 'eats' electricity

There have been plenty of fad diets that captured the public's imagination over the years but Harvard scientists have identified what may be the strangest of them all sunlight and electricity Led by Peter Girguis ... - Read More

Turing's theory of chemical morphogenesis validated 60 years after his death

Alan Turing's accomplishments in computer science are well known but lesser known is his impact on biology and chemistry In his only paper on biology Turing proposed a theory of morphogenesis or how identical copies ... - Read More

BPA linked to breast cancer tumor growth

UT Arlington biochemists say their newly published study brings researchers a step closer to understanding how the commonly used synthetic compound bisphenol A or BPA may promote breast cancer growth Subhrangsu Mandal associate professor of ... - Read More

Four new human-made ozone depleting gases found in the atmosphere

Scientists at the University of East Anglia have identified four new human made gases in the atmosphere all of which are contributing to the destruction of the ozone layer New research published today in the ... - Read More

Bioinspired, sponge-like shrinking gel steers tooth, tissue formation

A bit of pressure from a new shrinking sponge like gel is all it takes to turn transplanted unspecialized cells into cells that lay down minerals and begin to form teeth The bioinspired gel material ... - Read More

A wristband for a different kind of cause ... environmental health

From Livestrong to Purple Paws trendy wristbands have come to represent causes from cancer to ending cruelty to animals Add a new wristband of a different sort one that could close the loop on determining ... - Read More

Maize and bacteria: A one-two punch knocks copper out of stamp sand

Scientists have known for years that together bacteria and plants can remediate contaminated sites Ramakrishna Wusirika of Michigan Technological University has determined that how you add bacteria to the mix can make a big difference ... - Read More

New Drugs for Bad Bugs

got out as well A Trojan HorseGiven the flaming wrecks littering the landscape of antibiotic discovery it took a certain amount of courage to try again And yet people did Wencewicz was particularly inspired by ... - Read More

Swiss Cheese Crystal, or High-Tech Sponge?

and the researchers attached a light responsive chemical group called a diarylethene to the organic component of their material Diarylethene is special because it houses a ring of atoms that is normally open but shuts ... - Read More

Made in China for us: Air pollution tied to exports

Chinese air pollution blowing across the Pacific Ocean is often caused by the manufacturing of goods for export to the U S and Europe according to findings by UC Irvine and other researchers published today ... - Read More

Organic chemical origins in hydrothermal systems

Organic, organic, Organic
Serpentinite hosted hydrothermal systems have been suggested as likely sites for the formation of organic compounds in the abiotic conditions of early Earth that is in the absence of living organisms Such compounds were likely ... - Read More

Turkeys inspire smartphone-capable early warning system for toxins

System
Some may think of turkeys as good for just lunch meat and holiday meals But bioengineers at the University of California Berkeley saw inspiration in the big birds for a new type of biosensor that ... - Read More

Loss of biodiversity limits toxin degradation

You might not think of microbes when you consider biodiversity but it turns out that even a moderate loss of less than 5% of soil microbes may compromise some key ecosystem functions and could lead ... - Read More

Tiny swimming bio-bots boldly go where no bot has swum before

cells, cells
The alien world of aquatic micro organisms just got new residents synthetic self propelled swimming bio bots A team of engineers has developed a class of tiny bio hybrid machines that swim like sperm the ... - Read More

Renewable Chemical Ready for Biofuels Scale-Up

Using a plant derived chemical University of Wisconsin Madison researchers have developed a process for creating a concentrated stream of sugars that’s ripe with possibility for biofuels “With the sugar platform you have possibilities ” ... - Read More

Microscopic fountain pen adds new functionality to AFM microscopy

Microscopy
The Atomic Force Microscope AFM which uses a fine tipped probe to scan surfaces at the atomic scale will soon be augmented with a chemical sensor This involves the use of a hollow AFM cantilever ... - Read More

First plastic cell with working organelle

Plastic, cell, Plastic, cell
For the first time chemists have successfully produced an artificial cell containing organelles capable of carrying out the various steps of a chemical reaction This was done at the Institute for Molecules and Materials IMM ... - Read More

High levels of molecular chlorine found in arctic atmosphere

Atmosphere, Atmosphere, molecular, Molecular
Scientists studying the atmosphere above Barrow Alaska have discovered unprecedented levels of molecular chlorine in the air a new study reports Molecular chlorine from sea salt released by melting sea ice reacts with sunlight to ... - Read More

Ahoy! First ocean vesicles spotted

Ocean, Ocean
Marine cyanobacteria tiny ocean plants that produce oxygen and make organic carbon using sunlight and CO2 are primary engines of Earth's biogeochemical and nutrient cycles They nourish other organisms through the provision of oxygen and ... - Read More

Organic mega flow battery promises breakthrough for renewable energy

Battery, Renewable energy, Renewable
A team of Harvard scientists and engineers has demonstrated a new type of battery that could fundamentally transform the way electricity is stored on the grid making power from renewable energy sources such as wind ... - Read More
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