Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Friday, April 20, 2012

TV as Thin as a Sheet of Paper? Printable Flexible Electronics Just Became Easier With Stable Electrodes

Imagine owning a television with the thickness and weight of a sheet of paper. It will be possible, someday, thanks to the growing industry of printed electronics. The process, which allows manufacturers to literally print or roll materials onto surfaces to produce an electronically functional device, is already used in organic solar cells and organic light-emitting diodes (OLEDs) that form the displays of cellphones.
Continue Reading on ScienceDaily.com

Bernard Kippelen
http://www.ece.gatech.edu/about/personnel/bio.php?id=127

Georgia Institute of Technology
http://www.gatech.edu/

Center for Organic Photonics and Electronics (COPE)
http://www.cope.gatech.edu/

Distinct 'God Spot' in the Brain Does Not Exist, Study Shows

Scientists have speculated that the human brain features a "God spot," one distinct area of the brain responsible for spirituality. Now, University of Missouri researchers have completed research that indicates spirituality is a complex phenomenon, and multiple areas of the brain are responsible for the many aspects of spiritual experiences. Based on a previously published study that indicated spiritual transcendence is associated with decreased right parietal lobe functioning, MU researchers replicated their findings. In addition, the researchers determined that other aspects of spiritual functioning are related to increased activity in the frontal lobe.
Continue Reading on ScienceDaily.com

Brick Johnstone
http://shp.missouri.edu/profiles/johnstone-brick/index.php

University of Missouri
http://en.wikipedia.org/wiki/University_of_Missouri

Parietal lobe
http://en.wikipedia.org/wiki/Parietal_lobe

Self-oriented
http://www.merriam-webster.com/thesaurus/self-oriented

Sunday, April 15, 2012

Artificial Photosynthesis Breakthrough: Fast Molecular Catalyzer

Researchers from the Department of Chemistry at the Royal Institute of Technology (KTH) in Stockholm, Sweden, have managed to construct a molecular catalyzer that can oxidize water to oxygen very rapidly. In fact, these KTH scientists are the first to reach speeds approximating those is nature's own photosynthesis. The research findings play a critical role for the future use of solar energy and other renewable energy sources.
Continue Reading on ScienceDaily.com

On the Border Between Matter and Anti-Matter: Nanoscientists Find Long-Sought Majorana Particle

Scientists at TU Delft's Kavli Institute and the Foundation for Fundamental Research on Matter (FOM Foundation) have succeeded for the first time in detecting a Majorana particle. In the 1930s, the brilliant Italian physicist Ettore Majorana deduced from quantum theory the possibility of the existence of a very special particle, a particle that is its own anti-particle: the Majorana fermion. That 'Majorana' would be right on the border between matter and anti-matter.

Nanoscientist Leo Kouwenhoven already caused great excitement among scientists in February by presenting the preliminary results at a scientific congress. Today, the scientists have published their research in Science. The research was financed by the FOM Foundation and Microsoft.
Continue Reading on ScienceDaily.com

Majorrna fermion
http://en.wikipedia.org/wiki/Majorana_fermion

Ettore Majorana
http://en.wikipedia.org/wiki/Ettore_Majorana

Dirac fermion
http://en.wikipedia.org/wiki/Dirac_fermion


Friday, April 13, 2012

Astronomer Finds Evidence for Record-Breaking Nine Planet System

A study by Mikko Tuomi, an astronomer at the University of Hertfordshire, has revealed that the planetary system around the star named HD 10180 may have more planets in its orbits than our own Solar system. Dr Tuomi carried out his analysis as part of the EU research network RoPACS, being led in Hertfordshire.
Continue Reading on ScienceDaily.com

First-Ever Model Simulation of the Structuring of the Observable Universe

A team of researchers from the Laboratoire Univers et Théorie (LUTH, Observatoire de Paris/CNRS/Université Paris Diderot)(1) coordinated by Jean-Michel Alimi has performed the first-ever computer model simulation of the structuring of the entire observable universe, from the Big Bang to the present day. The simulation has made it possible to follow the evolution of 550 billion particles. This is the first of three runs which are part of an exceptional project called Deus : full universe run (2), carried out using GENCI's new supercomputer CURIE at the CEA's Très Grand Centre de Calcul (TGCC).
Continue Reading on ScienceDaily.com

Thursday, April 5, 2012

Quantum Computer Built Inside a Diamond

Diamonds are forever -- or, at least, the effects of this diamond on quantum computing may be. A team that includes scientists from USC has built a quantum computer in a diamond, the first of its kind to include protection against "decoherence" -- noise that prevents the computer from functioning properly.
Continue Reading on ScienceDaily.com

Computer Scientist Leads the Way to the Next Revolution in Artificial Intelligence

As computer scientists this year celebrate the 100thanniversary of the birth of the mathematical genius Alan Turing, who set out the basis for digital computing in the 1930s to anticipate the electronic age, they still quest after a machine as adaptable and intelligent as the human brain.
Continue Reading on ScienceDaily.com

Hypercomputation
http://en.wikipedia.org/wiki/Hypercomputation

Hava Siegelmann
http://en.wikipedia.org/wiki/Hava_Siegelmann

Wednesday, April 4, 2012

Self-sculpting sand

New algorithms could enable heaps of ‘smart sand’ that can assume any shape, allowing spontaneous formation of new tools or duplication of broken mechanical parts. 
Imagine that you have a big box of sand in which you bury a tiny model of a footstool. A few seconds later, you reach into the box and pull out a full-size footstool: The sand has assembled itself into a large-scale replica of the model.
Continue Reading on Web.MIT.edu

Saturday, March 24, 2012

Humans Began Walking Upright to Carry Scarce Resources, Chimp Study Suggests

Most of us walk and carry items in our hands every day. These are seemingly simple activities that the majority of us don't question. But an international team of researchers, including Brian Richmond at the George Washington University, have discovered that human bipedalism, or walking upright, may have originated millions of years ago as an adaptation to carrying scarce, high-quality resources. This latest research was published in this month's Current Biology.
Continue Reading on ScienceDaily.com

Runner's High Motivated the Evolution of Exercise, Research Suggests

In the last century something unexpected happened: humans became sedentary. We traded in our active lifestyles for a more immobile existence. But these were not the conditions under which we evolved. David Raichlen from the University of Arizona, USA, explains that our hunter-gatherer predecessors were long-distance endurance athletes. 'Aerobic activity has played a role in the evolution of lots of different systems in the human body, which may explain why aerobic exercise seems to be so good for us', says Raichlen. However, he points out that testing the hypothesis that we evolved for high-endurance performance is problematic, because most other mammalian endurance athletes are quadrupedal.
Continue Reading on ScienceDaily.com

Antioxidant Supplements Seem to Increase Mortality, Review Shows

Previous research on animal and physiological models suggests that antioxidant supplements have beneficial effects that may prolong life. Some observational studies also suggest that antioxidant supplements may prolong life, whereas other observational studies demonstrate neutral or harmful effects. Our Cochrane review from 2008 demonstrated that antioxidant supplements seem to increase mortality. This review is now updated.
Continue Reading on ScienceDaily.com

Thursday, March 22, 2012

Not Just for the Birds: Human-Made Noise Has Ripple Effects On Plants, Too

A growing body of research shows that birds and other animals change their behavior in response to humanmade noise, such as the din of traffic or the hum of machinery. But human clamor doesn't just affect animals. Because many animals also pollinate plants or eat or disperse their seeds, human noise can have ripple effects on plants too, finds a new study.
Continue Reading on ScienceDaily.com

Clinton D Francis
http://www.clintonfrancis.com/

The National Evolutionary Synthesis Center
http://www.nescent.org/

Proceedings of the Royal Society B
http://rspb.royalsocietypublishing.org/

The Bureau of Land Management
http://www.blm.gov/wo/st/en.html

Rattlesnake Canyon
http://www.explorenm.com/hikes/RattlesnakeCanyon/

Carlsbad Caverns National Park
http://en.wikipedia.org/wiki/Carlsbad_Caverns_National_Park

Pinyon pine
http://en.wikipedia.org/wiki/Pinyon_pine

Scarlet gilia
http://en.wikipedia.org/wiki/Ipomopsis_aggregata

Microcentrifuge tube
http://www.google.com/search?q=microcentrifuge+tube&hl=en&client=safari&rls=en&prmd=imvns&tbm=isch&tbo=u&source=univ&sa=X&ei=AkRqT-m2OoeXiAfTldWVCg&ved=0CFsQsAQ&biw=1207&bih=671

din
http://www.merriam-webster.com/dictionary/din

Western Scrub Jay
http://en.wikipedia.org/wiki/Western_Scrub_Jay

Catherine Ortega
http://www.weedcenter.org/dodworkshop/2009/bio/Ortega_bio.pdf

Alexander Cruz
http://ebio.colorado.edu/index.php/people-faculty?view=employee&id=9

Nathan Kleist
http://www.mendeley.com/profiles/nathan-kleist/


Wednesday, March 14, 2012

More Trans Fat Consumption Linked to Greater Aggression, Researchers Find

Researchers at the University of California, San Diego School of Medicine have shown -- by each of a range of measures, in men and women of all ages, in Caucasians and minorities -- that consumption of dietary trans fatty acids (dTFAs) is associated with irritability and aggression.
Continue Reading on ScienceDaily.com 

Trans fat
http://en.wikipedia.org/wiki/Trans_fat

トランス脂肪酸
http://ja.wikipedia.org/wiki/トランス脂肪酸

Beatrice Alexandra Golomb, MD, PhD

Get Me out of This Slump: Visual Illusions Improve Sports Performance

With the NCAA men's college basketball tournament set to begin, college basketball fans around the United States are in the throes of March Madness. Anyone who has seen a game knows that the fans are like extra players on the court, and this is especially true during critical free throws. Fans of the opposing team will wave anything they can, from giant inflatable noodles to big heads, to make it difficult for players to focus on the basket.
Continue Reading on ScienceDaily.com 

Jessica K. Witt
http://www1.psych.purdue.edu/~jkwitt/


Saturday, March 10, 2012

Meteorites Reveal Another Way to Make Life's Components

Creating some of life's building blocks in space may be a bit like making a sandwich -- you can make them cold or hot, according to new NASA research. This evidence that there is more than one way to make crucial components of life increases the likelihood that life emerged elsewhere in the Universe, according to the research team, and gives support to the theory that a "kit" of ready-made parts created in space and delivered to Earth by impacts from meteorites and comets assisted the origin of life.
Continue Reading on ScienceDaily.com 

Monday, March 5, 2012

Ocean Acidification Rate May Be Unprecedented, Study Says

This might be more serious problem than the global warming. What can we do about it in next few decades?
"the Paleocene-Eocene Thermal Maximum, or PETM, some 56 million years ago, ... more than 5 to 10 percent of species ... (went extinct in) ... over less than 20,000 years," 
"During this time, ... ocean pH ... may have fallen as much as 0.45 units" 
"In the last hundred years, atmospheric CO2 has risen about 30 percent, ... (and) ... ocean pH has fallen by 0.1 unit." 
"pH may fall another 0.3 units by the end of the century" 
"the larvae of bay scallops and hard clams grow best at pre-industrial pH levels, while their shells corrode at the levels projected for 2100."  
"The decisions we make over the next few decades could have significant implications on a geologic timescale."
Audio:


Link:
http://www.sciencedaily.com/releases/2012/03/120301143735.htm