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News articles about "Biology"

Mechanism of novel biological electron transfer revealed

biological
When researchers at the University of Massachusetts Amherst led by microbiologist Derek Lovley discovered that the bacterium Geobacter sulfurreducens conducts electricity very effectively along metallic like microbial nanowires they found physicists quite comfortable with the ... - Read More

How proteins read meta DNA code

Scientists have accurately calculated the sliding mechanism for deciphering the second genetic code written within the DNA base pair sequence Share This See Also Biochemistry Research Biotechnology Evolutionary Biology Organic Chemistry Biometric Biochemistry Trait biology ... - Read More

Computer models show how deep carbon could return to Earth's surface

Carbon, Earth, carbon, earth
Computer simulations of water under extreme pressure are helping geochemists understand how carbon might be recycled from hundreds of miles below Earth's surface Share This See Also Earth Science Geology Geochemistry Global Warming Water Environmental ... - Read More

Cell on a chip reveals protein behavior: In the future, artifical cells may produce complex protein structures on demand

Protein, Protein, protein
For years scientists around the world have dreamed of building a complete functional artificial cell Though this vision is still a distant blur on the horizon many are making progress on various fronts Prof Roy ... - Read More

Highly effective communities of bacteria in the world's deepest oceanic trench

An international research team announces the first scientific results from one of the most inaccessible places on Earth the bottom of the Mariana Trench located nearly 11 kilometers below sea level in the western Pacific ... - Read More

Ocean plankton sponge up nearly twice the carbon currently assumed

Ocean, Carbon, Ocean, carbon
Models of carbon dioxide in the world's oceans need to be revised according to new work by UC Irvine and other scientists published online Sunday in Nature Geoscience Trillions of plankton near the surface of ... - Read More

Intense terahertz pulses cause DNA damage but also induce DNA repair

Terahertz THz radiation a slice of the electromagnetic spectrum that occupies the middle ground between microwaves and infrared light is rapidly finding important uses in medical diagnostics security and scientific research As scientists and engineers ... - Read More

Inspired by deep sea sponges: Creating flexible minerals

sea
Scientists at Johannes Gutenberg University Mainz JGU and the Max Planck Institute for Polymer Research MPI P in Germany have created a new synthetic hybrid material with a mineral content of almost 90 percent yet ... - Read More

Life deep within oceanic crust sustained by energy from interior of Earth

Crust
The core drill slides through a drill pipe extending from the drill ship at the sea surface through a water depth of 2.5 km and hundreds of metres of sediment into the oceanic crust off ... - Read More

New sensor developed for methylated DNA

Collaborators from Mayo Illinois Alliance for Technology Based Healthcare have developed a new single molecule test for detecting methylated DNA Methylation the addition of a methyl group of molecules to a DNA strand is one ... - Read More

Biochemical engineering: Waste not, want not

A simple fermentation treatment can convert a by product of biofuel production into a valuable chemical feedstock for a wide range of biomedical products Share This See Also Cell Biology Agriculture and Food Organic Chemistry ... - Read More

High-resolution endoscope as thin as a human hair

Light, Light
Engineers at Stanford have developed a prototype single fiber endoscope that improves the resolution of these much sought after instruments fourfold over existing designs The advance could lead to an era of needle thin minimally ... - Read More

Glaciers contribute significant iron to North Atlantic Ocean

Ocean, Ocean
All living organisms rely on iron as an essential nutrient In the ocean iron's abundance or scarcity means all the difference as it fuels the growth of plankton the base of the ocean's food web ... - Read More

Researchers map out an alternative energy future for New York

New York Gov Andrew Cuomo will soon decide whether to approve hydraulic fracturing for natural gas in the state To date no alternative to expanded gas drilling has been proposed Share This See Also Energy ... - Read More

Researchers develop tools for discovering new species

Genetic, Genetic, Genetic
For hundreds of years naturalists and scientists have identified new species based on an organism's visible differences But now new genetic techniques are revealing that different species can show little to no visible differences Share ... - Read More

When hungry, Gulf of Mexico algae go toxic

algae, algae
When Gulf of Mexico algae don't get enough nutrients they focus their remaining energy on becoming more and more poisonous to ensure their survival according to a new study by scientists from North Carolina State ... - Read More

Biological wires carry electricity thanks to special amino acids

Slender bacterial nanowires require certain key amino acids in order to conduct electricity according to a study to be published in mBio® the online open access journal of the American Society for Microbiology on March ... - Read More

Watery Research Theme to Flow Through New Tokmakoff Lab

it’s just mind boggling ” Tokmakoff said Tucked into the many aspects of that problem is the molecular fine print how a protein recognizes and binds to its partner Many classes of proteins exhibit such ... - Read More

Asterix's Roman Foes - Researchers Have a Better Idea of How Cancer Cells Move and Grow

Released 3 11 2013 11 00 PM EDTSource Newsroom Universite de Montreal more news from this source In a number of biological processes including in the formation of metastases cells communicate with each other in ... - Read More

Amplified greenhouse effect shaping North into South

Temperature, temperature
An international team of 21 authors from 17 institutions in seven countries has just published a study in the journal Natural Climate Change showing that as the cover of snow and ice in the northern ... - Read More
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