Spotlight News Stories

Stock market network reveals investor clustering

(PhysOrg.com) -- The stock price of a company continuously changes, going up or down depending on the collective activity of a large number of investors. Although this process seems fairly straightforward, ...

Physics / General Physics

created 7 hours ago | popularity 3.9 / 5 (13) | comments 1 | with audio podcast feature

Making memories last: Prion-like protein plays key role in storing long-term memories

Memories in our brains are maintained by connections between neurons called "synapses". But how do these synapses stay strong and keep memories alive for decades? Neuroscientists at the Stowers Institute for ...

Medicine & Health / Research

created 3 hours ago | popularity 5 / 5 (4) | comments 0 | with audio podcast

What drove the lunar dynamo? Moon's molten core was likely sustained by alternative power source

New evidence from an ancient lunar rock suggests that the moon once harbored a long-lived dynamo — a molten, convecting core of liquid metal that generated a strong magnetic field 3.7 billion years ago. ...

Space & Earth / Space Exploration

created 12 hours ago | popularity 4.1 / 5 (9) | comments 3 | with audio podcast

Blind moles use beauty for function, not fancy

(PhysOrg.com) -- Scientists have long wondered why a blind mole that lives in underground darkness has beautiful iridescent hair. After all, many animals or birds with magnificent features exhibit their colorful ...

Biology / Plants & Animals

created 4 hours ago | popularity not rated yet | comments 1 | with audio podcast

Report: Facebook IPO filing could come next week

Facebook could file regulatory papers as early as Wednesday for its highly anticipated initial public offering of stock, according to a newspaper report.

Technology / Business

created 4 hours ago | popularity not rated yet | comments 0


Study offers new information for flu fight

Influenza virus can rapidly evolve from one form to another, complicating the effectiveness of vaccines and anti-viral drugs used to treat it. By first understanding the complex host cell pathways that the flu uses for replication, ...

Biology / Cell & Microbiology

created 4 hours ago | popularity 5 / 5 (1) | comments 0 | with audio podcast

Eureka! Kitchen gadget inspires scientist to make more effective plastic electronics

One day in 2010, Rutgers physicist Vitaly Podzorov watched a store employee showcase a kitchen gadget that vacuum-seals food in plastic. The demo stuck with him. The simple concept – an airtight seal ...

Physics / General Physics

created 5 hours ago | popularity 4 / 5 (4) | comments 0 | with audio podcast

Grape seed extract kills head and neck cancer cells, leaves healthy cells unharmed

Nearly 12,000 people will die of head and neck cancer in the United States this year and worldwide cases will exceed half a million.

Medicine & Health / Cancer

created 9 hours ago | popularity 4.8 / 5 (17) | comments 3 | with audio podcast

Jumping spider uses fuzzy eyesight to judge distance

(PhysOrg.com) -- One of the ways in which humans determine distance is by estimating the sharpness of an image—closer objects produce a sharp image, while those further away are out of focus. For us, ...

Biology / Plants & Animals

created 12 hours ago | popularity 4.2 / 5 (5) | comments 5 | with audio podcast report

Light but stable: novel cellulose-silica gel composite aerogels

(PhysOrg.com) -- Delicate and translucent as a puff of air, yet mechanically stable, flexible, and possessing amazing heat-insulation properties—these are the properties of a new aerogel made of cellulose ...

Chemistry / Materials Science

created 6 hours ago | popularity 5 / 5 (4) | comments 0 | with audio podcast

SUMO-snipping protein plays crucial role in T and B cell development

When SUMO grips STAT5, a protein that activates genes, it blocks the healthy embryonic development of immune B cells and T cells unless its nemesis breaks the hold, a research team led by scientists at The University of Texas ...

Medicine & Health / Genetics

created 6 hours ago | popularity 5 / 5 (2) | comments 0 | with audio podcast

Bitdefender researchers find evidence of viruses infecting worms creating new form of malware

(PhysOrg.com) -- Romania based antivirus software company Softwin, makers of Bitdefender, have announced that they have found multiple instances of computers being infected with worms that have been infected ...

Technology / Software

created 8 hours ago | popularity 4.8 / 5 (4) | comments 3 | with audio podcast report

What really happened prior to 'Snowball Earth'?

In a study published in the journal Geology, scientists at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science suggest that the large changes in the carbon isotopic composition of car ...

Space & Earth / Earth Sciences

created 8 hours ago | popularity 4.3 / 5 (3) | comments 8 | with audio podcast

British team builds model showing metamaterials could be used to create gecko toe like adhesion

(PhysOrg.com) -- Scientists have long been enamored by the gecko’s gravity defying ability to cling to walls and to let go at will, allowing it to walk around sideways, as have Spiderman enthusiasts. ...

Physics / Condensed Matter

created 7 hours ago | popularity 4 / 5 (2) | comments 0 report

New study shows prions able to jump between species more easily than thought

(PhysOrg.com) -- A group of French researchers has found that prions are more easily able to jump between species than has been previously thought. In their paper published in Science, they show that prions ...

Biology / Cell & Microbiology

created 8 hours ago | popularity 4.5 / 5 (4) | comments 0 | with audio podcast report

Scientists probe form, function of mysterious protein

Like a magician employing sleight of hand, the protein mitoNEET -- a mysterious but important player in diabetes, cancer and aging -- draws the eye with a flurry of movement in one location while the subtle, ...

Chemistry / Biochemistry

created 9 hours ago | popularity 5 / 5 (1) | comments 0 | with audio podcast

Protein discovery could lead to new HIV drugs

(Medical Xpress) -- A team of researchers at the Johns Hopkins Bloomberg School of Public Health recently discovered a new protein that enables HIV to destroy human cells. The finding provides scientists with ...

Medicine & Health / HIV & AIDS

created 10 hours ago | popularity 5 / 5 (2) | comments 0 | with audio podcast

Multitasking may harm the social and emotional development of tweenage girls, researchers say

(Medical Xpress) -- Too much screen time can be detrimental to girls 8 to 12 years old, but there is a surprisingly straightforward alternative for greater social wellness.

Medicine & Health / Psychology & Psychiatry

created 9 hours ago | popularity 4 / 5 (2) | comments 0 | with audio podcast

Scientists reveal how cholera bacterium gains a foothold in the gut

(PhysOrg.com) -- A team of biologists at the University of York has made an important advance in our understanding of the way cholera attacks the body. The discovery could help scientists target treatments for the globally ...

Biology / Cell & Microbiology

created 9 hours ago | popularity 4 / 5 (3) | comments 0 | with audio podcast

Monogamous birds... peeping on the neighbors!

(PhysOrg.com) -- It is well documented that male birds seduce females using their songs, colourful plumage and courtship dances. These signals reflect male genetic quality and will be graded by the female ...

Biology / Plants & Animals

created 10 hours ago | popularity 5 / 5 (1) | comments 0 | with audio podcast

Need muscle for a tough spot? Turn to fat stem cells

(PhysOrg.com) -- Stem cells derived from fat have a surprising trick up their sleeves: Encouraged to develop on a stiff surface, they undergo a remarkable transformation toward becoming mature muscle cells. ...

Biology / Biotechnology

created 12 hours ago | popularity 5 / 5 (4) | comments 0 | with audio podcast

Twitter may censor tweets in individual countries

Twitter has refined its technology so it can censor messages on a country-by-country basis.

Technology / Internet

created 14 hours ago | popularity 5 / 5 (1) | comments 3

Lab team develops capability for atomistic simulations

(PhysOrg.com) -- Conventional scientific wisdom says that the interatomic forces between ions that control high-temperature processes such as melting are insensitive to the heating of the electron "glue" that ...

Physics / General Physics

created 12 hours ago | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists shed light on magnetic mystery of graphite

The physical property of magnetism has historically been associated with metals such as iron, nickel and cobalt; however, graphite – an organic mineral made up of stacks of individual carbon sheets – has baffled ...

Physics / Condensed Matter

created 23 hours ago | popularity 4.7 / 5 (6) | comments 1 | with audio podcast

Does antimatter weigh more than matter? Lab experiment to find out the answer

Does antimatter behave differently in gravity than matter? Physicists at the University of California, Riverside have set out to determine the answer. Should they find it, it could explain why the universe ...

Physics / General Physics

created Jan 26, 2012 | popularity 4.6 / 5 (17) | comments 111 | with audio podcast

Scientists discover new clue to the chemical origins of life

Organic chemists at the University of York have made a significant advance towards establishing the origin of the carbohydrates (sugars) that form the building blocks of life.

Chemistry / Biochemistry

created Jan 24, 2012 | popularity 5 / 5 (14) | comments 258 | with audio podcast

Graphene: Supermaterial goes superpermeable

Graphene is one of the wonders of the science world, with the potential to create foldaway mobile phones, wallpaper-thin lighting panels and the next generation of aircraft. The new finding at the University ...

Nanotechnology / Nanomaterials

created Jan 26, 2012 | popularity 5 / 5 (21) | comments 17 | with audio podcast

Kepler announces 11 planetary systems hosting 26 planets

(PhysOrg.com) -- NASA's Kepler mission has discovered 11 new planetary systems hosting 26 confirmed planets. These discoveries nearly double the number of verified Kepler planets and triple the number of stars ...

Space & Earth / Astronomy

created Jan 26, 2012 | popularity 5 / 5 (18) | comments 6 | with audio podcast

The ethics of brain boosting

(Medical Xpress) -- The idea of a simple, cheap and widely available device that could boost brain function sounds too good to be true.

Medicine & Health / Neuroscience

created Jan 26, 2012 | popularity 4.8 / 5 (24) | comments 33 | with audio podcast

How wings really work

(PhysOrg.com) -- A 1-minute video released by the University of Cambridge sets the record straight on a much misunderstood concept – how wings lift.

Physics / General Physics

created Jan 25, 2012 | popularity 4.2 / 5 (11) | comments 36 | with audio podcast

Other News

Investors clamor for Facebook's IPO

Wall Street is about to get Facebook fever. The social networking giant with nearly 1 billion users is expected to file papers any day now to sell stock to the public. The timing stems partly from federal rules that would ...

West takes Internet freedom for granted: Google boss

The Internet proved the only true form of free communication during the Arab Spring and yet the West has come to take the freedom it confers for granted, Google boss Eric Schmidt said Friday.

Consumers in the middle of battle over Internet privacy

Google and Facebook might have finally gotten the average consumer riled up about privacy.

First US chief technology officer stepping down

Aneesh Chopra, who was tasked with bringing a dose of Silicon Valley to the US government as the first chief technology officer, is stepping down.

Researchers develop new drug release mechanism utilizing 3-D superhydrophobic materials

According to a recent study, there is a new mechanism of drug release using 3D superhydrophobic materials that utilizes air as a removable barrier to control the rate at which drug is released.

Medical & Health News

Research on vitamins could lead to the design of novel drugs to combat malaria

Report: Electronic health records still need work

US blocks some orange juice imports due to fungicide

Psychologists analyze development of prejudices within children

Body location plays part in scratching pleasure

Bedwetting can be due to undiagnosed constipation, research shows

Diagnostic brain tumor test could revolutionize care of patients

Large-scale study of East Asian individuals reveals a number of previously overlooked genetic variants

Study pinpoints genetic variation that raises a risk linked to bisphosphonates

Most people fudge numbers on weight and height surveys


Activists and bloggers fear Twitter censorship

Bloggers and activists from China, the Middle East and Latin America said Friday they were afraid that new Twitter policies could allow governments to censor messages, stifling free expression.

New research suggests Fomalhaut B may not be a planet after all

When the Hubble Space Telescope photographed the apparent exoplanet Fomalhaut b in 2008, it was regarded as the first visible light image obtained of a planet orbiting another star. The breakthrough was a ...

Lithuanian central bank hit by cyber-attack

Lithuania's central bank said Friday it had been hit by a cyber-attack, but had eventually overcome the assault on its website and other online services.

Nintendo chief promises to do Wii U launch right

(AP) -- Nintendo's chief is determined to get right the launch of its next game machine, Wii U, set for this year's holiday shopping season, and acknowledged Friday some mistakes with selling its 3DS handheld.

US cybersecurity efforts trigger privacy concerns

(AP) -- The federal government's plan to expand computer security protections into critical parts of private industry is raising concerns that the move will threaten Americans' civil liberties.

Twitter's block move 'collaborating with censors': RSF

Media rights group Reporters Without Borders on Friday slammed Twitter's announcement that it could now block tweets from appearing in a specific country as "collaborating with the censors".

New taste for Thai elephant meat

(AP) -- A new taste for eating elephant meat - everything from trunks to sex organs - has emerged in Thailand and could pose a new threat to the survival of the species.

Crater with dark and bright ejecta

(PhysOrg.com) -- This Dawn FC (framing camera) image is centered on a small, young, fresh crater with bright and dark ejecta rays extending from it. This image is a brightness image, which is taken directly ...


Collaboration advances type 1 diabetes care research

Study identifies why some young people choose to get tested for STDs and others don't

FDA clears Pfizer drug for advanced kidney cancer

Spike in cholera cases in DR Congo: UN

Study of one million Americans shows obesity and pain linked

The amygdala and fear are not the same thing

UCLA Law report urges California to take action to protect public from toxic consumer products

Changing people's behavior: From reducing bullying to training scientists

New mechanistic insights into adaptive learning

Controversial bill would end right to comprehensive health care, say UK academics

New NIH fact sheet explains test for diabetes, prediabetes

Smoke-free-air laws should include bars

Business, social media to prevent babies with HIV

Cancer Research UK launches trial of new drug to treat acute childhood leukaemia

Researchers analyze doctor-patient email interactions

Cosmetic surgery unaffected by French implant scare: study


8-meter-wide asteroid will pass close to Earth today

A small asteroid will pass extremely close to Earth tomorrow (January 27, 2012). Named 2012 BX34, this 11 meter- (36 feet-) wide 8 meter- (26-foot-) space rock (astronomers have updated their estimates of the ...

Resolving controversy at the water's edge

Water (H2O) has a simple composition, but its dizzyingly interconnected hydrogen-bonded networks make structural characterizations challenging. In particular, the organization of water surfaces—a region cri ...

Researchers demonstrate rare combination of electric and magnetic properties in strontium barium manganite

An electric field can displace the cloud of electrons surrounding each atom of a solid. In an effect known as polarization, the cloud centers move away slightly from the positively charged nuclei, which radically ...

Groundbreaking portable PET scanner moves closer to market, medical applications

SynchroPET, a Long Island startup company, has entered into an option agreement to commercialize a new small-scale, portable brain-imaging device invented by scientists at the U.S. Department of Energy’s ...

New center developing computational bioresearch tool

The HIV virion is the virus particle that spreads the deadly AIDS infection from cell to cell.

GOES-13 satellite sees 'giant white spike' of clouds bringing U.S. severe weather

(PhysOrg.com) -- Severe weather is expected to impact the southeastern U.S. today, and the GOES-13 satellite captured an image of a line of clouds associated with the strong cold front that looks like a giant ...

Giant cell reveals metabolic secrets

Chemical reactions within the cell produce intermediate and end products in the form of small molecules called metabolites. Using an approach called metabolomics, a Japanese research team led by Kazuki Saito ...

Chaos puts a path on nanoparticles

At just over seven feet tall, Shaquille O’Neal is easy to spot in crowd. But the individual virus structures that give him, and us, a cold aren’t so easy to see.

Facebook, Washington state target online spam

Facebook is partnering with Washington state to combat a type of spam called "clickjacking" that is plaguing the social networking site, company and state officials announced Thursday.

Czechs sign deal to host EU's satellite navigation

(AP) -- The Czech government has signed a deal for Prague to host the headquarters of an ambitious satellite navigation system that is meant to become the main rival to the U.S. Global Positioning System.

Volunteers sought for simulated Mars mission and study of 'menu fatigue'

(PhysOrg.com) -- Astronauts on a mission to Mars will need much more than freeze-dried ice cream to sustain them, and researchers at Cornell are working to determine the best way to keep them well nourished ...

Russia 'to postpone next manned space launch'

Russia is set to pospone the next two manned launches for the International Space Station (ISS) for several weeks due to technical problems with the Soyuz spaceship, an industry source told Interfax Friday.


Early cystic fibrosis lung disease detected by bronchoalveolar lavage and lung clearance index

French judge charges boss of breast implant firm

Official patient complaints about health care 'tip of the iceberg'

Assessment of COPD exacerbation severity with the COPD Assessment Test

Huge potential of NHS junior doctors being ignored

Cyberknife radiation relieves stabbing pain of facial nerve condition

Steroids prevent protein changes seen in the joints of people with rheumatoid arthritis

The price of your soul: How the brain decides whether to 'sell out'

Being ignored hurts, even by a stranger

Group settings can diminish expressions of intelligence, especially among women

Expensive egos: Narcissism has a higher health cost for men

fMRI brain imaging illuminates magic mushrooms' psychedelic effects

Researchers look at effects of two common sweeteners on the body

Researchers identify mechanism behind associative memory by exploring insect brains

Evolved, mutated gene module linked to Joubert syndrome

Why men 'exhibit warrior tendencies'

Asthma rate and costs from traffic-related air pollution are much higher than once believed

It's evolution: Nature of prejudice, aggression different for men and women

New lung cancer test predicts survival

Optical Illusion experiment shows higher brain functions involved in pupil size control

Survey suggests family history of psychiatric disorders shapes intellectual interests

Babies are born with 'intuitive physics' knowledge, researcher says

Working too much is correlated with two-fold increase in likelihood of depression

When making meaning of the world, the brain is a multi-tasker

Smokeless tobacco sold illegally online, UK researchers find

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