Search results for author:(lin edwards)

Biotechnology Dec 21, 2012

New method for sequencing genome in a single cell

(Phys.org)—The traditional genome sequencing process requires thousands of cells (or more) to provide sufficient DNA, and this means that variations that are only present in a small number of cells―such as early cancer cells―are ...

Plants & Animals Dec 14, 2012

New blind catfish and eel found in India

(Phys.org)—A research team in the southern Indian state of Kerala has discovered a new species of blind catfish living in a deep well. The newly discovered fish was named Horaglanis abdulkalami in honor of a former president ...

Computer Sciences Nov 30, 2012

Spaun, the new human brain simulator, can carry out tasks (w/ video)

(Phys.org)—One of the challenges of understanding the complex behavior of animals is to relate the behavior to the complex processes occurring within the brain. So far, neural models have not been able to bridge this gap, ...

Biochemistry Nov 16, 2012

Artificial ion channels created using DNA origami

(Phys.org)—Researchers in Germany and the US have used scaffolded DNA origami techniques to create ion channels or pores that span and penetrate lipid membranes and mimic natural ion channels.

Software Oct 26, 2012

Concerns raised about airline boarding pass barcodes

(Phys.org)—Boarding passes for travel on airlines in the US (and many other countries) now include barcodes, but an aviation security researcher has now learned that these barcodes can be read by readily available tools and ...

Ecology Sep 28, 2012

Carson's Silent Spring turns 50

(Phys.org)—Silent Spring, by marine biologist Rachel Carson, was first published 50 years ago this month, and two Perspective articles in the Ecology section of the journal Science examine the legacy of this book, which inspired ...

Environment Sep 21, 2012

New planetary boundary to measure effects of human activity

(Phys.org)—A US scientist has proposed that a new planetary boundary be used to analyze the effects of human activities on the planet. He warns that there are definite biophysical limits to growth in human population, economies ...

Biotechnology Sep 14, 2012

Researchers identify sterility genes in hybrid rice

(Phys.org)—Hybrids of many plant and animal species and subspecies are sterile, and a group of researchers in China have now identified the genes that operate to make crossbred rice sterile.

Social Sciences Sep 7, 2012

Study demonstrates evolution of stereotypes

(Phys.org)—Researchers from Scotland suggest that stereotypes form and evolve over time through social transmission of information, similar to the way in which languages evolve.

Bio & Medicine Aug 31, 2012

Polymer coating allows nanoparticles to diffuse through the brain

(Phys.org)—A new US study has found a way of enabling larger nanoparticles than previously to penetrate brain tissues, which may provide a new means of delivering therapeutic drugs to brain tissues for targeted treatment ...

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