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Increasing processor efficiency by 'shutting off the lights'

There was a time when a laptop could weigh 10 pounds and still sell—a time when a cell phone was larger than a pocket—and a time when an iPod only played music.

Technology / Semiconductors

created Feb 28, 2011 | popularity 4.7 / 5 (18) | comments 5 | with audio podcast

Researchers find that Sirtuin1 may boost memory and learning ability

The same molecular mechanism that increases life span through calorie restriction may help boost memory and brainpower, researchers at MIT's Picower Institute for Learning and Memory report in the July 11 ...

Medicine & Health / Neuroscience

created Jul 11, 2010 | popularity 4.9 / 5 (17) | comments 9 | with audio podcast

A mystery solved: How genes are selectively silenced

Cells read only those genes which are needed at a given moment, while the others are chemically labeled and, thus, selectively turned off. Scientists at the German Cancer Research Center have now been the first to discover ...

Medicine & Health / Genetics

created Oct 18, 2010 | popularity 4.9 / 5 (15) | comments 7 | with audio podcast

Mom's influence comes first: Maternal genes dominate in developing brains, while paternal ones lead in adult-hood

(PhysOrg.com) -- Genome-wide analysis of mice brains has found that maternally inherited genes are expressed preferentially in the developing brain, while the pattern shifts decisively in favor of paternal ...

Medicine & Health / Genetics

created Jul 08, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

US imposes new rules on high-speed traders

US regulators on Tuesday announced new rules aimed at shedding light on the secretive industry of computerized high-speed trading, which has been blamed for destabilizing financial markets.

Technology / Other

created Jul 26, 2011 | popularity 4.7 / 5 (9) | comments 36

Regulators approve nuclear reactor design for Southeast utilities

Federal regulators on Thursday signed off on a next-generation nuclear reactor slated for Florida Power & Light's Turkey Point plant and five other utilities in the Southeast, paving the way for construction of the first ...

Technology / Energy & Green Tech

created Dec 23, 2011 | popularity 4.9 / 5 (8) | comments 8

German court rules in Motorola's favour in Apple patent row

Motorola scored a victory in a patent war with rival Apple Friday when a German court upheld a decision banning it from offering services for syncrhonising e-mails on its devices in Germany.

Technology / Business

created Apr 13, 2012 | popularity 5 / 5 (7) | comments 2

'Runaway' development implicated in loss of function of the aging brain

The brain undergoes rapid growth and development in the early years of life and then degenerates as we progress into old age, yet little is known about the biological processes that distinguish brain development and aging. ...

Medicine & Health / Genetics

created Jul 19, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Study finds structural brain alterations in patients with irritable bowel syndrome

A large academic study has demonstrated structural changes in specific brain regions in female patients with irritable bowel syndrome (IBS), a condition that causes pain and discomfort in the abdomen, along ...

Medicine & Health / Neuroscience

created Jul 22, 2010 | popularity 5 / 5 (6) | comments 1 | with audio podcast

US turns down volume on LOUD TV ads

US telecom regulators ordered television stations on Tuesday to turn down the volume on commercials.

Technology / Telecom

created Dec 13, 2011 | popularity 4.3 / 5 (6) | comments 14

Scientists identify elusive neuronal targets of deep brain stimulation

Shooting steady pulses of electricity through slender electrodes into a brain area that controls complex behaviors has proven to be effective against several therapeutically stubborn neurological and neuropsychiatric ...

Medicine & Health / Neuroscience

created Dec 14, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Three periods of innovation in gene regulation occurred during the evolution of vertebrate animals: study

Over the past 530 million years, the vertebrate lineage branched out from a primitive jawless fish wriggling through Cambrian seas to encompass all the diverse forms of fish, birds, reptiles, amphibians, and mammals. Now ...

Biology / Biotechnology

created Aug 18, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Study provides new insights into an ancient mechanism of mammalian evolution

A team of geneticists and computational biologists in the UK today reveal how an ancient mechanism is involved in gene control and continues to drive genome evolution. The new study is published in the journal ...

Biology / Biotechnology

created Jan 12, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Researchers find new proteins that regulate blood pressure, flow

Researchers at the University of Pittsburgh School of Medicine have identified key players in a little-known biochemical pathway that appears to regulate blood pressure. The findings, reported in the early online version ...

Medicine & Health / Medical research

created Jul 07, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Google, Motorola ordered to share Android details with Apple

Google Inc. and Motorola Mobility have been ordered to disclose details on the development of the Android operating system to arguably their biggest rival - Apple Inc.

Technology / Business

created Mar 09, 2012 | popularity 2 / 5 (10) | comments 8