Posts Tagged ‘scientists’
Sea lion blows scientists’ minds by head-bobbing to the Backstreet Boys
Author: Tyler Evans
Researchers at the College of California in Santa Cruz have successfully trained a sea lion to bob its head in time to music, in a research that could change our understanding of how rhythm is acquired. Formerly, state the group in the Journal of Comparative Psychology, it was thought that just animals capable of singing mimicry– such as cockatoos and budgerigars– could possibly be taught rhythm.
Nevertheless, a sea lion called Ronan has actually had the ability to execute to the group’s three requirements: “a behavioral feedback that does not recreate the stimulation; performance transfer to an array of novel tempos; and entrainment to complicated, musical stimuli.” As soon as Ronan had got the hang of things, she was able to training new tunes at different speeds with convenience, as …
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Scientists say child has been ‘functionally cured’ of HIV infection with early treatment
Author: James Cliff
Medical researchers announced today that, for the first time, a child born with HIV infection appears to have been healed. Dentists are confident that the good results might be duplicated and utilized to treat infants infected by means of pregnancy or delivery in the first couple of days of life.
According to the National Institutes of Wellness, a two-year old kid born with HIV– the virus accountable for AIDS– is now “functionally healed” of the infection following the early administration of antiretroviral treatment. Physicians at first found small levels of the virus in the infant, concluding that the infection occurred prior to the baby’s early birth in July 2010, and began treatment of a liquid antiretroviral around 30 hours of age. The baby’s …
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Scientists link rat brains together over the internet to transfer sensory information
Author: Stefanie Jenkins
Researchers have pulled off a real life, rodent-scale variation of Vulcan “mind meld” from Star Trek, connecting the brains of pairs of rats together over the net to permit them to share sensory info and resolve issues together in realtime without being in the exact same space, or even on the same continent. “These experiments showed that we have developed a sophisticated, direct interaction linkage between brains,” said the project’s top earner Miguel Nicolelis, a neurobiologist at Duke College, in a statement released Thursday.
He and his associates at Duke and ELS-IINN, a Brazilian neuroscience institute, built exactly what they state is the first working “brain-to-brain” interface by surgically implanting electrodes in the brains of …
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Tags: brains, Information, internet, link, over, scientists, Sensory, together, transfer | 
No Comments »Scientists use enzymes to sober up inebriated mice
Author: Janet Odell
Analysts in California have actually developed a means to rapidly avoid the blood alcohol levels of drunken mice, possibly paving the means for an alleged “booze pill” that would immediately battle intoxication. The study, led by UCLA teacher Yunfeng Lu and USC’s Cheng Ji, involves the combination of 2 enzymes, wrapped in a nanoscale shell. Drunken mice injected with this enzyme nanocapsule saw their alcohol levels drop significantly quicker than those in the control team.
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Scientists encode Shakespeare sonnets, MP3 and more into glitch-free DNA
Author: Jade Kim
We’ve seen scientists experiment with DNA as a storage medium — most recently with a Harvard team fitting 704TB of data onto a single gram of the genetic material — and it looks like that research trend is only picking up. Scientists at the European Bioinformatics Institute in the UK have encoded an MP3 file — along with a digital photo and all 154 of Shakespeare’s sonnets – into DNA, with a hulking storage density of 2.2 petabytes per gram. The information was written using the language of DNA’s four bases (A, T, C and G, if you remember high-school bio), and to provide error correction the scientists reserved one of the letters to break up long runs of any of the other three bases. In practice, this system allowed for 100-percent accuracy in sequencing and retrieving the encoded files. Though DNA storage is still quite expensive, the researchers say this method could eventually provide a viable option for archiving information, especially considering DNA’s high capacity and long life span. Still, you won’t be ditching that hard drive just yet.
Filed under: Storage, Science, Alt
Via: Ars Technica, New Scientist
Source: Nature
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Sony’s Xperia Z gets dissected by the FCC’s curious scientists
Author: Jesus Sargent
While it’s being wheeled with the FCC’s underground Washington bunker, it’s simply known as patient PY7PM-0280. It’s only when it’s been through the ordeal of being torn to pieces and put back together once again that we can call it the Sony Xperia Z. Offered that the files are now offered, it’s clear that the commission feels the collection of GSM, LTE and 802.11 a/b/g / n modems are safe enough to hold one to the side of your head. Even better, the snap-happy techno-vivisectionists likewise included a gallery of teardown images, letting us peek inside the digestive tracts of the smartphone– which is great, since if we attempted it ourselves, we ‘d probably nullify its waterproof properties.
SonyCommentsSource: FCC
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Scientists demonstrate unjammable radar based on quantum imaging
Author: Stacey Cook
Unfortunately for those in the opponent monitoring game, advanced aircraft-equipped anti-detection systems could outfox radar by intercepting the signal and sending back an untrue image, as revealed above. Nevertheless, specialists from the University of Rochester have figured out a technique to beat such a jamming system that harnesses the quantum properties of light. By polarizing photons prior to delivering them to objects to be scanned, any attempt at modifying the returning photons triggered quantum disturbance that was simple to spot, in the form of the extremely high polarization mistakes received the second untrue image. According to the group, such a a system can “effortlessly be recognized and integrated into contemporary optical varying and imaging systems,” with a little work, making it considerably harder to beat radar systems. Inspect the source for even more “light” reading, provided that quantum mechanics does not break your brain.
Filed under: Science, AltCommentsVia: MIT InnovationReviewSource: Arxiv (PDF)
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Island found on maps does not actually exist, scientists say
Author: Brittany Turner
Australian researchers appear to have actually disproven the existence of a small island that has actually appeared on maps for at least a decade. Researchers from the University of Sydney informed AFP that while they had actually gone to examine Sandy Island– found off the coast of New Caledonia near Australia– all they located was around 4,500 feet of seawater. Sandy Island presently appears on Google Maps and has actually been printed in weather condition maps and atlases, however Google’s satellite imagery reveals just a black splotch where it should be.
” The world is a frequently changing place.”
Google has actually acknowledged the error, informing the Sydney Morning Herald that “the world is a continuously altering spot, and continuing top of these modifications is a continuous endeavor.” …
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Scientists use nanotechnology to harvest electricity from temperature fluctuations
Author: Jon Mitchell
So far your footprints, breath and stressed energy have all been tapped to charge up batteries, and now researchers from the Georgia Institute of Innovation scientists have actually pulled it off utilizing thermal modifications. They did it with so-called pyroelectric nanogenerators, which utilize polarization modifications to gather heat energy from temperature fluctuations. Typically output current is too reduced for commercial electronics products, however by making one with lead zirconate titanate (PZT), the group had the ability to create a gadget that might charge a Li-ion coin battery to power a green LED for a couple of seconds. The researchers forecast that by increasing the surface area, they could drive cordless sensors or LCDs making use of only environmental temperature modifications from an engine or water pipe, for example. The result might be green power, but without all that irritating moving around.
Filed under: Peripherals, Science, AltCommentsVia: Phys OrgSource: Nano Letters
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Tags: electricity, fluctuations, From, harvest, nanotechnology, scientists, temperature |
No Comments »First year-long ISS mission planned for 2015, scientists hope to learn implications of long-term spaceflight
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The very first year-long continual stay at the International Room Station is slated for Springtime 2015, according to NASA. Till now, the difficult limitation on longterm spaceflight inside the ISS has actually been 6 months. That will certainly all alter when two astronauts (one representing the United States, the additional Russia) board a Soyuz rocket and begin a trip set to last a whole calendar year. With the exploration, researchers hope to gain useful details on just how the human body fares in space for lengthy periods of time. We’ve currently seen a hazardous impact on things like bone density, vision and additional physical qualities, however there’s still plenty more for NASA to discover prior to it’s comfortable sending astronauts to the far reaches of the cosmos. The …
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Tags: 2015, first, Hope, Implications, learn, Longterm, mission, planned, scientists, spaceflight, YearLong |
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