iconNational Geographic

St. Patrick's Day Facts: Shamrocks, Snakes, and a Saint
St. Patrick was born in Britain, stout may be good for your heart, and theres a shamrock shortage in 2010. Learn more in our roundup of St. Patricks Day facts.
Space Photos of the Week: Spring Auroras, Starlets, More
Auroras spring to life, the Milky Way enters middle age, a Mars moon gets its close-up, and more in the weeks best space pictures.
Half-Male, Half-Female Chicken Mystery Solved
It was a tough egg to crack, but scientists have discovered that half-male, half-female chickens possess a mixture of genetically male and female cells.
Extended Daylight Saving Time Not an Energy Saver?
An extra month of earlier mornings might be reducing use of artificial light, but other types of energy consumption more than offset the reduction, some studies suggest.
$20-Million Prize for Renewable Ocean Energy Announced
Scotlands head of state unveiled the largest challenge prize to date for spurring advances in marine renewable energy, part of a bid to combat climate change.
Roll-Up Solar Cells Printed Like Money
Sheets of flexible solar power cells have been printed using presses that normally churn out money—a technology that could help slash energy costs, experts say.
Watermelon Juice May Be Next "Green" Fuel
Step aside, corn: Another summertime picnic favorite might be the next big thing in ethanol production, a new study suggests.
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iconUniverse Today

ISS Change of Command as Russian American Crew readies Earth return
ISS Station Commander Jeff Williams, from NASA, handed over command of the massive orbiting outpost to Russian cosmonaut Oleg Kotev, in a formal ceremony early today (Wed, March 17) in preparation for the return to earth of two crew members
STS-134 Does Star Trek with New Poster
I love the crew posters that NASA has been creating lately, and this one is especially cool. If you are a Star Trek fan, you likely will recognize the pose that Commander Mark Kelly and his crew are assuming. If
Spitzer Spies Earliest Black Holes
The Spitzer Space Telescope has found what appear to be two of the earliest and most primitive supermassive black holes known. "We have found what are likely first-generation quasars, born in a dust-free medium and at the earliest stages of
Answer to Universe Puzzle No. 5 Now Posted
I've now posted the answer in the original post.Check back next week for another Universe Puzzle!© Jean Tate for Universe Today, 2010. |Permalink |No comment |Add todel.icio.usPost tags:Feed enhanced by Better Feed from Ozh
Where In The Universe #96
It’s time once again for another Where In The Universe Challenge. Test your visual knowledge of the cosmos by naming where in the Universe this image was taken and give yourself extra points if you can name the spacecraft responsible
Planck Reveals Giant Dust Structures in our Local Neighborhood
Dust has never looked so beautiful! This new image from the Planck spacecraft shows giant filaments of cold dust stretching through our galaxy. The image spans about 50 degrees of the sky, showing our local neighborhood within approximately 500 light-years
Beautiful Cosmic Barbeque Pit
NASA's Wide-field Infrared Survey Explorer, or WISE has been a busy spacecraft since its launch on Dec. 14, 2009. It has found asteroids and comets, and now has found a cosmic barbeque pit. Well, not really, but the green material
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iconThe New York Times

Divide and Diminish
The human impulse to parcel nature into smaller and smaller plots is a danger to biodiversity.
New Finding Puts Dog Origins in Middle East
A discovery strengthens the link between the first animal to enter human society and the subsequent invention of agriculture about 10,000 years ago.
High-Speed Rail Gains Traction in Spain
The Alta Velocidad Española, or AVE, has made train travel in Spain the way to go, both environmentally and in comfort and convenience.
50 Years After Defect Tragedy, Finding Answers on How Thalidomide Caused Defects
In embryos, thalidomide-induced malformations, bottom, of a fin of a zebrafish, left, and a wing of a chick using mutated cereblon, a protein.Researchers trying to decipher the drug’s effects have discovered surprising clues to how normal limbs develop.
Books on Science: “Insectopedia,” by Hugh Raffles
A new book is as inventive, wide ranging and full of astonishing surprises as the insect world itself.
Observatory: Researchers Find New Paths to Cool Down Computer Chips
Researchers have used a short-pulse, high-intensity laser in the effort to help electronics engineers make faster chips.
In a Desert in China, a Trove of 4,000-Year-Old Mummies
Archaeologists believe the hundreds of 13-foot poles at the Small River Cemetery in a desert in Xinjiang Province, China, were mostly phallic symbols.Chinese archaeologists unearthed a 4,000-year-old cemetery in Xinjiang Province that seemed to be a vanished people’s paean to
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iconScientific American

Hominins lived on Flores for nearly one million years before hobbit
Predecessors of the controversial " hobbit " ( Homo floresiensis ) discovered on the Indonesian island of Flores might have had a longer history there than researchers previously thought.
Where's My Fusion Reactor?
Scientific American staff editor Michael Moyer talks about his article "Fusions False Dawn" in the March issue, and editor-in-chief Mariette Dichristina discusses the rest of the issue.
Shrimp creature found in Antarctica
Scientists discover a shrimp-like creature -- a Lyssianasid amphipod -- under the West Antarctica ice shelf.
A look inside RHIC, Brookhaven's little big bang machine
In the high-energy physics community, all eyes have been on Europe for some time, as the Large Hadron Collider , or LHC, has proceeded in fits and starts to become, in 2009, the most powerful atom smasher the world has
Male pregnancy: The dark side
Male pregnancy occurs only in seahorses, pipefish and seadragons. The male protects and feeds developing offspring in its brood pouch. But new research shows that male pipefish selectively abort embryos from less attractive females.
A Warm Jupiter: A Newfound Exoplanet Bears a Resemblance to the Solar System's Own Worlds
A French spacecraft designed to discover new worlds beyond our solar system has made one of its most significant finds yet--a planet that looks like a cousin to those in our own celestial backyard. COROT 9 b, named by astronomical
Pregnant male fish can choose to make good babies better or abort (and consume) them
Seahorses and their cousins in the syngnathid group are the only known animals in which the male gets pregnant and bears the offspring . In these unusual reproductive circumstances, however, the next generation often does not thrive--or even survive.
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iconSpace.com

MISSION UPDATE: 2 Station Astronauts to Land Early Thursday
NASA Shows Ireland From Space for St. Patrick�s Day
NASA has unveiled a photo of Emerald Isle as it appears from space.
Newfound Alien World Resembles Those in Our Solar System
CoRoT mission finds gas giant exoplanet that most closely resembles Jupiter, Saturn.
Primordial Black Holes Formed Just After Big Bang
A pair of primordial black holes have been spotted so far away that they likely formed relatively soon after the Big Bang, scientists announced Wednesday.
Cold Interstellar Dust Shines Bright in New Image
New image from Planck telescope shows cold interstellar dust reaching across Milky Way.
NASA Crashes Helicopters to Improve Safety
Moon to Have Close Encounters with Star Clusters
The moon will have close encounters this week with two star clusters: the Pleiades and Messier 35.
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iconScienceDaily

Some clinical trials explicitly exclude gay and lesbian patients
All clinical trials have guidelines that clearly state who can and cannot participate, but according to the National Institutes of Health these guidelines are typically based on age, gender, previous treatment history, the type and stage of a disease, and
Water oxidation advance boosts potential for solar fuel
Chemists have developed the most potent homogeneous catalyst known for water oxidation, considered a crucial component for generating clean hydrogen fuel using only water and sunlight.
Another serious eye disease, uveitis, linked to smoking
Smoking is already a known risk factor for age-related macular degeneration, cataract and thyroid eye disease. Now, the first study to specifically examine the impact of smoking on uveitis-inflammation of the eyes middle layer of tissue-indicates that tobacco smoke likely
When mom has an eating problem
Norwegian research reveal the nature of emotional problems experienced by mothers with eating difficulties. Guilt and shame are key factors. Health workers need better training in order to be able to spot and alleviate such problems.
Genes linked to ulcerative colitis identified
A study of the human genome has now identified genes linked to ulcerative colitis, offering clues as to what causes the condition and potential avenues for new therapies to treat the disease.
Chemists influence stem-cell development with geometry
Scientists have successfully used geometrically patterned surfaces to influence the development of stem cells. The new approach is a departure from that of many stem-cell biologists, who focus instead on uncovering the role of proteins in controlling the fate of
Computer scientists create a multilingual search engine
Researchers have developed a multilingual search engine to query a contents repository written in Interlingua using questions formulated in any language. The search engine returns a precise answer in the language in which the question was formulated.
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iconNew Scientist

Personalised cancer trial promises better drugs faster
Testing several drugs at once and allowing doctors to adapt treatments to patients responses should make trials more efficient
Cosmic clocks: Relativity's final test
Pulsars tick with absolute regularity. So if these stellar corpses timekeeping is off, something must be warping space-time
Polluting ships have been doing the climate a favour
New restrictions on sulphur emissions from shipping will save thousands of lives – but cutting back will take another brake off global warming
The predictioneer: Using games to see the future
The CIA says Bruce Bueno de Mesquitas political predictions come true 90 per cent of the time. So how does he do it?
Zoologger: Pregnant males are pro-choice for abortion
Male Gulf pipefish are left holding the babies: they get pregnant and rear offspring in their bodies. But selective abortion gives them the last word
First quantum effects seen in visible object
A tiny strip of metal visible to the naked eye has been induced to oscillate and not oscillate at the same time in a quantum superposition
Today on New Scientist: 17 March 2010
All todays stories on newscientist.com at a glance, including: relativitys ultimate test, the positive side of shipping pollution, and how to see the future using games
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iconBBC

Planck spies massive dust clouds
Europes Planck space telescope pictures of the colossal swathes of cold dust that spread through the Milky Way galaxy.
Limits of quantum world stretched
Scientists have created the largest-ever quantum state, a result that has implications for quantum physics and computing.
New exoplanet like 'one of ours'
A temperate new planet, discovered 1,500 light-years away from Earth is the first found which is similar to planets within our Solar System.
In pictures: Arctic peril
Populations of many species living in the high Arctic have declined by one quarter, according to a new assessment measuring how the wildlife there is responding to environmental change.
Earth Watch
Complex climate message of UK ads and African divinity
Crimean ship found off Balaclava
Ukrainian archaeologists say they have found the HMS Prince, a British naval vessel sunk during the Crimean War.
In pictures: Nature's palace
An exclusive behind the scenes peek at one of the worlds finest collections of animals and plants, held at the Natural History Museum in Kensington, London, UK
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iconCNN

Mars Science Lab launch delayed two years
NASAs launch of the Mars Science Laboratory -- hampered by technical difficulties and cost overruns -- has been delayed until the fall of 2011, NASA officials said at a news conference Thursday in Washington.
Shuttle lands at California air base
NASA officials Sunday waved off the first opportunity for space shuttle Endeavour to return to Earth, citing poor weather conditions.
iReporters watch planets, moon align
Inspiration for 'Contact' still listening
From a remote valley in Northern California, Jill Tarter is listening to the universe.
Indian lunar orbiter hit by heat rise
Scientists have switched off several on-board instruments to halt rising temperatures inside Indias first unmanned lunar spacecraft.
Mars Science Lab launch delayed two years
NASAs launch of the Mars Science Laboratory -- hampered by technical difficulties and cost overruns -- has been delayed until the fall of 2011, NASA officials said at a news conference Thursday in Washington.
Shuttle lands at California air base
NASA officials Sunday waved off the first opportunity for space shuttle Endeavour to return to Earth, citing poor weather conditions.
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iconDiscovery

What is God's Role in Natural Disasters?
It seems odd that two disciplines that often find themselves butting heads -- religion and science -- would end up at the same conclusion. But when it comes to natural disasters, thats pretty much the case. From the religious perspective
Vatican Investigates Virgin Mary Miracle
According to an AP story, the Vatican has begun an investigation into miracles and appearances of the Virgin Mary at the famous Medjugorje shrine in Bosnia. “An international commission of inquiry headed by Italian Cardinal Camillo Ruini — a top
'Cool Jupiter' Widens Exoplanet Search
The exoplanet could be the Rosetta Stone in the search for worlds beyond our own.
Who Was St. Patrick?
How to celebrate St. Patricks Day in the United States: Cover yourself in green (bonus points for shamrocks), put a smiling leprechaun cut-out on your front door, head to your local Irish Pub after work, get rowdy and wasted. How
Robot Baby Teaches Parenting Skills
It giggles and then it cries. It coos and then it wails. Ah yes. The wild swing of emotions from babies is now replicated in robots. Engineering students from Tsukuba University north of Tokyo in Japan have given birth to
Lunar Orbiter Spots Long Lost Russian Rover
If you thought the marathon being run by NASAs Mars Expedition Rover Opportunity was impressive (the wheeled explorer has covered over 19 kilometers, or 12 miles, and still roving strong), spare a thought for the Russian Lunokhod 2 rover that
Iditarod Winner Makes History
Lance Mackey is the first musher to win the 1,000-mile race four years in a row.
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iconScience/AAAS

Roundup 3/17: Recharge Needed Edition
Innovation in Europe is behind compared with the United States and Japan, and while...
Genetic Testing for Cancer Risk Not Clinically Useful
Testing genetic risk factors improves risk estimates, but only slightly
Varmus to Head Cancer Institute After All?
The Cancer Letter , a trusted Washington, D.C.-based newsletter, is reporting that the White...
Among Seahorses, Mr. Moms Play Favorites
Maternal male fish sacrifice offspring from less desirable females
New Ways the U.S. Could Target Soot
Scientists at a hearing yesterday held by the House of Representatives Select Committee on...
New Cancer Approach: Fast, Cheap, and Radical
Frustrated by the cost and the dead-slow pace of drug development, a group of...
Quivering Gizmo Ushers in Quantum Machines
Device that makes the slightest possible motion could be stepping stone to much weird quantum mechanical states of motion
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iconUSATODAY

Silk Road mummies travel miles, millennia for U.S. exhibit
The first U.S. exhibit of the well-preserved mummies, discovered in western China, opens March 27 in Santa Ana, Calif.
Arctic animals doing better, but not close to pole
The overall number of animals in the Arctic has increased over the past 40 years ago, according to a new international study. But those who live closest to the North Pole are disappearing.
Research monkey deaths prompt calls for crackdown
Workers at a Nevada research lab were checking on a primate room when they came across a ghastly sight: Thirty dead monkeys were essentially cooked alive after someone left the heater on. Two others were near death and had to
Genetically modified foods get U.S. traction, global debate
The USA, China and South America have largely embraced biotechnology in crops, while Europeans are opposed. Where will Africa and Asia fall?
NASA finds shrimp dinner on ice beneath Antarctica
In a surprising discovery about where higher life can thrive, scientists for the first time found a shrimp-like creature and a jellyfish frolicking beneath a massive Antarctic ice sheet.
Dogs' lives may offer answers
Purdue University researcher David Waters hopes a bunch of old dogs will be able to teach scientists news tricks about aging and cancer.
Tracking the tarantula
Big, hairy, bloodthirsty vermin if youve seen one tarantula, youve seen them all, right?
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iconDigg Science

One Million Trees For Ethiopia
Gashaw Tahir returned to his birth country of Ethiopia to find the green hills that surrounded his home eroded and ruined due to deforestation.
Cash for Caulkers: Can Home Weatherization Save the Planet?
From the federal stimulus to cash for caulkers, home weatherization has never been hotter. But can it really save the environment and the economy?
The Anatomy of a Fart.
Did you know that no two farts are exactly alike? It’s true. Farts are sort of like snowflakes in that regard. Little, invisible, smelly, snowflakes.
Medieval child's brain to unlock human thought processes
The almost perfectly preserved brain of a medieval toddler who died 800 years ago is set to provide ground-breaking information into human thought processes.
Study: Today's youth aren't ego-driven slackers after all
Todays youth are generally not the self-centered, antisocial slackers that previous research has made them out to be, according to a provocative new study co-authored by a Michigan State University psychologist.
First temperate exoplanet sized up (w/ Video)
Combining observations from the CoRoT satellite and the ESO HARPS instrument, astronomers have discovered the first normal exoplanet that can be studied in great detail. Designated Corot-9b, the planet regularly passes in front of a star similar to the Sun
Algae's solar electrons hijacked to steal power
An international gang of biologists has carried out an audacious heist, stealing valuable electrons from photosynthesising algae.The power grab could open a route to more efficient exploitation of photosynthesis to power machines...........
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iconScience News Online

Ice drilling nets shrimpy surprise
Underwater camera captures an Antarctic crustacean
Body heat may draw particles into breathing range
Computer simulations suggest thermal plumes may trap infectious particles near the head
Who reined the dogs in
New genetic data reveals Fido likely originated in the Middle East
Physicists observe quantum properties in the world of objects
Demonstration ties the physics of the ultrasmall to the everyday
This exoplanet is so cool
Satellite finds first temperate planet outside solar system that can be studied in detail
Intel Science Talent Search spotlights America's whiz kids
This years winning high schooler takes top prize for work on space navigation
Big or small, financial bubbles burst alike
Even when they inflate and collapse in milliseconds, the same rules apply
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iconNASA

Solar 'Current of Fire' Speeds Up
A massive "current of fire" on the sun has started running at high speed, surprising researchers and challenging some models of the solar cycle.
Did the Chilean Quake Shift Earth's Axis?
Last months 8.8 magnitude earthquake in Chile was so strong it might have shifted the axis of the entire Earth.
Spirit's Journey to the Center of Mars
NASAs venerable Mars rover Spirit is starting a second career as an explorer of the Martian core--but first it must survive the deadly Martian winter.
Cool Movie: SDO Destroys a Sundog
NASAs Solar Dynamics Observatory amazed onlookers last week when it flew past a sundog and destroyed it. Must-see videos of the event captured shock waves from the rocket billowing through the sundog, eliciting cries of delight and amazement from the
3D Sun for the iPhone
Imagine holding the entire sun in the palm of your hand. Now you can. A new iPhone app developed by NASA-supported programmers delivers a live global view of the sun directly to your cell phone.
Are TGFs Hazardous to Air Travelers?
Terrestrial gamma-ray flashes (TGFs) surge through thunderstorms at about the same altitude where commercial airliners fly. Do these blasts of gamma-radiation pose a hazard to air travelers?
Solar Dynamics Observatory: The 'Variable Sun' Mission
The Solar Dynamics Observatory (SDO), slated for liftoff on Feb. 9th, will make IMAX-quality movies of solar explosions, peer beneath the stellar surface to see the suns inner dynamo, and--researchers hope--unravel the mysteries of solar variability.
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