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News articles about "biological"

Rethinking early atmospheric oxygen: Possibility of more dynamic biological oxygen cycle on early Earth than previously supposed

Oxygen, Oxygen, oxygen
A research team of biogeochemists at the University of California Riverside has provided a new view on the relationship between the earliest accumulation of oxygen in the atmosphere arguably the most important biological event in ... - Read More

Strengthening legumes to tackle fertilizer pollution

Fertilizer
The overuse of nitrogen fertilizers in agriculture can wreak havoc on waterways health and the environment Share This See Also Soil Types Organic Agriculture and Food Geochemistry Air Pollution Acid Rain Legume Sustainable agriculture Fertilizer ... - Read More

Residential lawns efflux more carbon dioxide than corn fields, study finds

More carbon dioxide is released from residential lawns than corn fields according to a new study And much of the difference can likely be attributed to soil temperature The data from researchers at Elizabethtown College ... - Read More

Iron in primeval seas rusted by bacteria

Bacteria, bacteria
Researchers from the University of Tübingen have been able to show for the first time how microorganisms contributed to the formation of the world's biggest iron ore deposits The biggest known deposits in South Africa ... - Read More

Biological activity alters the ability of sea spray to seed clouds

sea, biological
Ocean biology alters the chemical composition of sea spray in ways that influence its ability to form clouds over the ocean That's the conclusion of a team of scientists using a new approach to study ... - Read More

The Human Immune System in Space

When the space shuttle Atlantis touched down in the summer of 2011 at Cape Canaveral closing the book on the U S shuttle program a team of U S Army researchers stood at the ready ... - Read More

Middle-schoolers discover novel chemical bond

Students from the Dedham School in Dedham Maine were participants in the Aspirnaut program a science outreach program started at Vanderbilt University in which scientists engage with middle and high school students through videoconferencing Share ... - Read More

Discovery paves the way for ultrafast high-resolution imaging in real time

Time
Ultrafast high resolution imaging in real time could be a reality with a new research discovery led by the University of Melbourne Share This See Also Spintronics Biochemistry Physics Optics Medical Technology Organic Chemistry Confocal ... - Read More

Scientists produce best image yet of atoms moving in real time

Time
Call it the ultimate nature documentary Scientists at the University of Toronto have recorded atomic motions in real time offering a glimpse into the very essence of chemistry and biology at the atomic level Share ... - Read More

Molecular rings mystery solved after 20 years

Molecular, molecular
Although the double benzene molecule tried to reveal its structure in experiments in 1993 chemists at the time were unable to find an explanation for the spectral peaks they saw Now 20 years later Nijmegen ... - Read More

Rigid growth matrix: A key to success of cardiac tissue engineering

A new study by researchers at UCLA suggests that the elasticity of the physical matrix used for growing heart muscle cells outside of the body may be critical to the success of cardiac tissue engineering ... - Read More

Surprising findings on hydrogen production in green algae

New research fuels hope of efficient hydrogen production with green algae being possible in the future despite the prevailing scepticism based on previous research The study changes the view on the potential of green algae ... - Read More

Diamond as a building material for optical circuits

Building, Diamond
The application of light for information processing opens up a multitude of possibilities However to be able to adequately use photons in circuits and sensors materials need to have particular optical and mechanical properties Researchers ... - Read More

New device could cut costs on household products, pharmaceuticals

Pharmaceuticals, pharmaceuticals
Sometimes cost saving comes in nanoscale packages Share This See Also Nature of Water Civil Engineering Organic Chemistry Chemistry Materials Science Engineering Soap bubble Surface tension Energy conservation Concrete A new procedure that thickens and ... - Read More

Cost-Saving Measure to Upgrade Ethanol to Butanol -- A Better Alternative to Gasoline

despite several disadvantages Ethanol for instance has a lower energy content per gallon than gasoline which can reduce fuel mileage Ethanol also has a corrosive effect on car engines and can’t easily be used in ... - Read More

Lights, chemistry, action: New method for mapping brain activity

Chemistry, Chemistry, Chemistry
Building on their history of innovative brain imaging techniques scientists at the U S Department of Energy's Brookhaven National Laboratory and collaborators have developed a new way to use light and chemistry to map brain ... - Read More

Transparent brain using hydrogel process

Molecular, molecular
Combining neuroscience and chemical engineering researchers at Stanford University have developed a process that renders a mouse brain transparent The postmortem brain remains whole not sliced or sectioned in any way with its three dimensional ... - Read More

Ocean nutrients a key component of future change, say scientists

Ocean, Ocean
Variations in nutrient availability in the world's oceans could be a vital component of future environmental change according to a multi author review paper involving the National Oceanography Centre Southampton NOCS Share This See Also ... - Read More

GUMBOS Technology Promises New Drugs, Electronic Devices

particles so small that 100 000 could fit across the width of a human hair “We believe that these GUMBOS represent a truly different approach to micro and nanotechnology ” said Professor Isiah Warner Ph ... - Read More

A step toward optical transistors?

As demand for computing and communication capacity surges the global communication infrastructure struggles to keep pace since the light signals transmitted through fiber optic lines must still be processed electronically creating a bottleneck in telecommunications ... - Read More
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