Arizona State University

Ultrasound shown to exert remote control of brain circuits

In a twist on nontraditional uses of ultrasound, a group of neuroscientists at Arizona State University has developed pulsed ultrasound techniques that can remotely stimulate brain circuit activity. Their findings, published ...

Medicine & Health / Medical research

created Oct 29, 2008 | popularity 4.7 / 5 (38) | comments 4

Using living cells as nanotechnology factories

In the tiny realm of nanotechnology, scientists have used a wide variety of materials to build atomic scale structures. But just as in the construction business, nanotechnology researchers can often be limited by the amount ...

Nanotechnology / Bio & Medicine

created Oct 08, 2008 | popularity 4.9 / 5 (34) | comments 2

Search for the bridge to the quantum world

Science fiction has nothing over quantum physics when it comes to presenting us with a labyrinthine world that can twist your mind into knots when you try to make sense of it.

Physics / Quantum Physics

created Jul 02, 2010 | popularity 4.2 / 5 (33) | comments 15 | with audio podcast

Simpler times: Did an earlier genetic molecule predate DNA and RNA?

(PhysOrg.com) -- In the chemistry of the living world, a pair of nucleic acids—DNA and RNA—reign supreme. As carrier molecules of the genetic code, they provide all organisms with a mechanism for ...

Chemistry / Biochemistry

created Jan 09, 2012 | popularity 4.8 / 5 (28) | comments 117 | with audio podcast

Algae jet fuel makes splash at international air show

Researchers Qiang Hu and Milton Sommerfeld from ASU’s Department of Applied Biosciences recently flew to London to share their findings and research on the application of algae-based oils for creating biofuels ...

Technology / Energy & Green Tech

created Aug 11, 2008 | popularity 4.6 / 5 (25) | comments 6

Researchers untangle quantum quirk

Quantum computing has been hailed as the next leap forward for computers, promising to catapult memory capacity and processing speeds well beyond current limits. Several challenging problems need to be cracked, however, before ...

Physics / General Physics

created Jun 11, 2008 | popularity 4 / 5 (28) | comments 1

Researchers document world's mammals in crisis

From majestic African elephants to tiny and often unappreciated rodents, mammals on Earth are in a state of crisis. One in four mammal species on Earth is being pushed to extinction, according to the Global Mammal Assessment, ...

Space & Earth / Environment

created Oct 06, 2008 | popularity 3.6 / 5 (30) | comments 76

Scientists develop universal DNA reader to advance faster, cheaper sequencing efforts

Arizona State University scientists have come up with a new twist in their efforts to develop a faster and cheaper way to read the DNA genetic code. They have developed the first, versatile DNA reader that ...

Nanotechnology / Bio & Medicine

created Feb 11, 2010 | popularity 5 / 5 (22) | comments 4 | with audio podcast

A new read on DNA sequencing

A new technique for reading the DNA code relies on a fundamental property of matter known as quantum tunneling, which operates at the subatomic scale. The current paper shows that single bases inside a DNA ...

Nanotechnology / Bio & Medicine

created Nov 14, 2010 | popularity 4.8 / 5 (22) | comments 3 | with audio podcast

International scientists set boundaries for survival

Human activities have already pushed the Earth system beyond three of the planet's biophysical thresholds, with consequences that are detrimental or even catastrophic for large parts of the world; six others ...

Space & Earth / Environment

created Sep 23, 2009 | popularity 3.7 / 5 (28) | comments 16

Forward step in forecasting global warming

Arizona State University researchers have made a breakthrough in understanding the effect on climate change of a key component of urban pollution. The discovery could lead to more accurate forecasting of possible global-warming ...

Space & Earth / Earth Sciences

created Aug 07, 2008 | popularity 3.1 / 5 (33) | comments 16

Scientists improve chip memory by stacking cells

(PhysOrg.com) -- Scientists at Arizona State University have developed an elegant method for significantly improving the memory capacity of electronic chips.

Technology / Semiconductors

created Dec 21, 2009 | popularity 4.6 / 5 (20) | comments 3

Myth of a germ-free world: A closer look at antimicrobial products

Killing microorganisms has become a national obsession. A pair of antimicrobial compounds known as triclosan and triclocarban are lately the weapons of choice in our war of attrition against the microbial ...

Medicine & Health / Health

created Nov 09, 2010 | popularity 5 / 5 (18) | comments 3 | with audio podcast

Maslow's pyramid gets a much needed renovation

If you have ever felt that your children are your life's work, then you may in fact be recognizing a high-level psychological need. Caring for your children, feeding them, nurturing them, educating them and ...

Medicine & Health / Psychology & Psychiatry

created Aug 19, 2010 | popularity 3 / 5 (30) | comments 76 | with audio podcast

Microbes reprogrammed to ooze oil for renewable biofuel (w/ Video)

Using genetic sleight of hand, researcher Xinyao Liu and professor Roy Curtiss at Arizona State University's Biodesign Institute have coaxed photosynthetic microbes to secrete oil—bypassing energy and cost ...

Biology / Cell & Microbiology

created Mar 29, 2010 | popularity 4.9 / 5 (17) | comments 14 | with audio podcast