Contents Pages by Subject

Science, Medicine and Technology

Subject Photo
Article Image

arclein

A computational study by Rassin Grantab and Vivek Shenoy at Brown University and Rodney Ruoff at the University of Texas at Austin reveals that graphene sheets with highly misaligned boundaries are actually stronger than slightly misaligned ones. As

Article Image

arclein

Only recently, however, with the discover of mirror neurons, has it become clear just how this powerful sharing of experience is realized within the human brain. In the early 1990's Giacomo Rizzolatti and his colleagues at the University of Parma di

Article Image

arclein

"What we saw in these animals was not a slowing down or stabilisation of the ageing process. We saw a dramatic reversal – and that was unexpected," said Ronald DePinho, who led the study, which was published in the journal Nature.

Article Image

arclein

Graphene is a promising material for tomorrow's nanoelectronics devices. Precise and upscaleable methods to fabricate graphene and derived materials with desired electronic properties are however still searched after.

Article Image

arclein

Yet the additional information that emerges is around the unusual life spans of what is effectively the governing family. More critically, these lifespans are not remarked as unusual in this most ancient of documents.

Article Image

LiveScience

Some sharks bristle with more than just primal aggression when hunting their prey at high speed. The Shortfin Mako shark uses flexible scales on its body that allow it to pull off tight underwater turns during high-speed pursuits. The teeth-like scal

Article Image

arclein

Two memristors can be used for an analog simulation of a synapse. 200 trillion memristors would be a human level synapse system. Memristors can go 1-5 nanometers in the form of nanowires. Hundreds of trillions of memristors would be compact.

Article Image

arclein

And its probably a good thing that this is done this way. China has pioneered "thinking of how to use LARGE groups of people in parallel", or nearly so. It wouldn't surprise me at all if there were 40 workers, 24 hours a day, per floor. So, workin

Article Image

arclein

Metal-insulator-metal (MIM) diodes might just be the technology that allows electronics achieve the next big leap in processing speed. Research into diode design conducted at the Oregon State University (OSU) has revealed this week cheaper and easier

Article Image

arclein

“In the future, bio-LED could be used to make roadside trees luminescent at night. This will save energy and absorb CO2 as the bio-LED luminescence will cause the chloroplast to conduct photosynthesis,” said Dr. Yen-Hsun Su in an interview withChemis

Article Image

arclein

Additional testing found the disease to occur throughout the Western world. In the Netherlands, about 70 percent of all trees in urban areas show the same symptoms, compared with only 10 percent five years ago. Trees in densely forested areas are har

Article Image

arclein

Rather, the researchers found that statins stimulated the phagocytes to release "extracellular traps" – specialized webs of DNA-based filaments embedded with anti-microbial peptides and enzymes capable of ensnaring and killing bacteria before they

Article Image

arclein

ur new way of providing a feedstock sourced from fatty acids in plant seeds would be renewable and sustainable indefinitely. Additional technology to efficiently convert the plant fatty acids into chemical building blocks

Article Image

arclein

A team of students from Newcastle University created bacteria and programmed the genetically modified microbe to only start germinating when triggered by the specific pH of concrete. The researchers have also built in a self-destruct gene to ensure b

ContentSafe