News tagged with active region


Smart Lighting: New LED Drops the 'Droop'

Smart Lighting: New LED Drops the 'Droop'

Physics / General Physics

created Jan 12, 2009 | popularity 4.7 / 5 (22) | comments 14

(PhysOrg.com) -- Researchers at Rensselaer Polytechnic Institute have developed and demonstrated a new type of light emitting diode (LED) with significantly improved lighting performance and energy efficiency.





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Now hear this: Swim-proof hearing aids to get test

Medicine & Health / Other

created 20 hours ago | popularity 4 / 5 (1) | comments 0

(AP) -- They're not your grandpa's hearing aids. Today's newest models range from the completely invisible - it sits deep in the ear canal for months at a time - to Bluetooth-enabled gadgets that open cell phones and iPods ...


Neuroscientists uncover possible basis of short-term memory

Medicine & Health / Neuroscience

created Dec 27, 2009 | popularity 4.8 / 5 (17) | comments 0

Ben W. Strowbridge, PhD, associate professor of neuroscience and physiology/biophysics, and Phillip Larimer, PhD, a MD/PhD student in the neurosciences graduate program at Case Western Reserve University School of Medicine, ...


A novel gene found for childhood-onset asthma

Medicine & Health / Diseases

created Dec 23, 2009 | popularity not rated yet | comments 0

Pediatric researchers have identified a novel gene involved in childhood asthma, in one of the largest gene studies to date of the common respiratory disease. Because the gene, called DENND1B, affects cells and signaling ...


First adhere, then detach and glide forward

First adhere, then detach and glide forward

Medicine & Health / Research

created Dec 23, 2009 | popularity 5 / 5 (1) | comments 0

How do one-celled parasites move from the salivary gland of a mosquito through a person's skin into red blood cells? What molecular mechanisms form the basis for this very important movement of the protozoa? ...


Formation of the Gulf of Corinth rift, Greece

Formation of the Gulf of Corinth rift, Greece

Space & Earth / Earth Sciences

created Dec 22, 2009 | popularity 4 / 5 (1) | comments 0

A study of the structure and evolution of the Gulf of Corinth rift in central Greece will increase scientific understanding of rifted margin development and the tectonic mechanisms underlying seafloor spreading ...


Major volcanic eruption feared in Philippines (AP)

Major volcanic eruption feared in Philippines

Space & Earth / Earth Sciences

created Dec 20, 2009 | popularity 4.7 / 5 (6) | comments 0

(AP) -- The Philippines' most active volcano could have a huge eruption within days, officials warned Sunday after detecting a drastic surge in earthquakes and eerie rumbling sounds in surrounding foothills. ...


Cold war - Fighting the threat of latent TB

Cold war - Fighting the threat of latent TB (w/ Podcast)

Medicine & Health / Diseases

created Dec 15, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Scientists are making breakthroughs in studying the latent form of Mycobacterium tuberculosis. This work could revolutionise the treatment of TB.


New structure could produce efficient semiconductor laser sources

New structure could produce efficient semiconductor laser sources

Physics / General Physics

created Dec 14, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- University of Wisconsin-Madison researchers have achieved a nanoscale laser structure they anticipate will produce semiconductor lasers in the next two years that are more than twice as efficient ...


Brain

The Queen and I: How autistic brain distinguishes oneself from others

Medicine & Health / Neuroscience

created Dec 14, 2009 | popularity 4.6 / 5 (7) | comments 0

Scientists at the University of Cambridge have discovered that the brains of individuals with autism are less active when engaged in self-reflective thought. The study published today in the journal Brain provid ...


A New View of Coronal Waves

A New View of Coronal Waves

Space & Earth / Astronomy

created Dec 11, 2009 | popularity 4 / 5 (1) | comments 1

(PhysOrg.com) -- The corona is the hot outer region of the sun's atmosphere. The corona is threaded by magnetic fields that loop and twist upwards from the sun's surface, driven by motions of its dense atmosphere.



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