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News articles about "biologist"

Breathing sand: New measurement technique detects oxygen supply to bottom of North Sea

New analytical methods show for the first time how the permeable sandy sediment at the bottom of the North Sea is supplied with oxygen and which factors determine the exchange Because the metabolic rate is ... - Read More

Imaging electric charge propagating along microbial nanowires

The claim by microbiologist Derek Lovley and colleagues at the University of Massachusetts Amherst that the microbe Geobacter produces tiny electrical wires called microbial nanowires has been mired in controversy for a decade but the ... - Read More

Key moment mapped in assembly of DNA-splitting molecular machine

The proteins that drive DNA replication the force behind cellular growth and reproduction are some of the most complex machines on Earth The multistep replication process involves hundreds of atomic scale moving parts that rapidly ... - Read More

Plant scientist discovers basis of 'evolution' in violins

What could the natural diversity and beauty of plant leaves have in common with one of humankind's greatest creative inventions the violin Much more than you might imagine There are many parallels between leaves and ... - Read More

Engineers use 3-D gaming gear to give eye-opening look at cells in action

For hundreds of years biologists have studied cells through the lens of a microscope With a little help from a team of engineers at Drexel University these scientists could soon be donning 3 D glasses ... - Read More

World's largest DNA origami created

Researchers from North Carolina State University Duke University and the University of Copenhagen have created the world's largest DNA origami which are nanoscale constructions with applications ranging from biomedical research to nanoelectronics These origami can ... - Read More

Like weeds of the sea, 'brown tide' algae exploit nutrient-rich coastlines

The sea grass beds of Long Island's Great South Bay once teemed with shellfish Clams scallops and oysters filtered nutrients from the water and flushed money through the local economy But three decades after the ... - Read More

Synthesis produces new fungus-derived antibiotic

A fortuitous collaboration at Rice University has led to the total synthesis of a recently discovered natural antibiotic The laboratory recreation of a fungus derived antibiotic viridicatumtoxin B may someday help bolster the fight against ... - Read More

Identifying microbial species: New device will help identify the millions of bacteria that populate the world

Millions of microbial species populate the world but so far only a few have been identified due to the inability of most microbes to grow in the laboratory Edgar Goluch an engineer and Slava Epstein ... - Read More

Emperor penguin in peril: Climate change threatens dramatic declines

An international team of scientists studying Emperor penguin populations across Antarctica finds the iconic animals in danger of dramatic declines by the end of the century due to climate change Their study published today in ... - Read More

Emperor penguin in peril

An international team of scientists studying Emperor penguin populations across Antarctica finds the iconic animals in danger of dramatic declines by the end of the century due to climate change Their study published today in ... - Read More

Nature's Chem Lab: How Microorganisms Manufacture Drugs

all with diverse complementary expertise that enable game changing discoveries like this Håkansson said Skiniotis Sherman and Smith are faculty members in the U M Life Sciences Institute where their laboratories are located and research ... - Read More

Climate change: Termites, fungi play more important role in decomposition than temperature

Climate change models could have a thing or two to learn from termites and fungi according to a new study released this week For a long time scientists have believed that temperature is the dominant ... - Read More

Fecal source tracking in Norwegian water catchments: New methods

The Norwegian Institute for Agricultural and Environmental Research Bioforsk has tested and implemented a set of methods for the detection of fecal pollution in Norwegian watercourses The methods which combine microbial and molecular biological techniques ... - Read More

Long-sought molecular map of critical genetic machinery developed

A team led by researchers at The Scripps Research Institute TSRI has used advanced electron microscopy techniques to determine the first accurate structural map of Mediator one of the largest and most complex molecular machines ... - Read More

Tiny muscles help bats fine-tune flight, stiffen wing skin

Bats appear to use a network of hair thin muscles in their wing skin to control the stiffness and shape of their wings as they fly according to a new study The finding provides new ... - Read More

'Electrosmog' disrupts orientation in migratory birds, scientists show

For the first time a research team led by Prof Dr Henrik Mouritsen a biologist and Lichtenberg Professor at the University of Oldenburg has been able to prove that the magnetic compass of robins fails ... - Read More

Bamboo-Loving Giant Pandas Also Have a Sweet Tooth

Released 3 21 2014 12 00 PM EDTEmbargo expired 3 26 2014 5 00 PM EDTSource Newsroom Monell Chemical Senses Center more news from this source Contact Information Available for logged in reporters only Citations ... - Read More

Bionic plants: Nanotechnology could turn shrubbery into supercharged energy producers

Plants have many valuable functions They provide food and fuel release the oxygen that we breathe and add beauty to our surroundings Now a team of MIT researchers wants to make plants even more useful ... - Read More

'Super bacteria' clean up after oil spills

Norwegian researchers in Trondheim have achieved surprising results by exploiting nature's own ability to clean up after oil spills Scientists know that marine bacteria can assist in cleaning up after oil spills What is surprising ... - Read More
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