iconNational Geographic

Supercontinent Pangaea Pushed, Not Sucked, Into Place
A plume of superheated rock from deep in Earths crust welled up between the ancient continents, pushing them apart until they collided to form Pangaea, a new study proposes.
Florida Keys Evacuation Ordered for Hurricane Ike
Hurricane Ike is forecast to hit the islands early next week as a major hurricane. Given the limited escape routes, officials arent taking chances, ordering evacuations, to begin Saturday.
Some Congo Troops Leave Troubled Wildlife Park
An agreement between the countrys wildlife authority and the army to move troops may help preservation efforts at Virunga National Park, home to rare mountain gorillas.
WEEK IN PHOTOS: Virgins Gather, Freak Hailstorm, More
Hurricane Gustav inspired a bit of bathing, virgins awaited a king in Africa, hail spurred snowball fights in Kenya, and more.
Hanna, Hurricane Ike Take Aim at Eastern U.S., Bahamas
Tropical storm Hanna may hit the mid-Atlantic U.S. tonight. Meanwhile, powerful Hurricane Ike—part of a fierce breed of African storm—looks to be a major threat for Florida.
Phallic Figurines Found in Israel Stone Age Burials
The prehistoric site near Nazerat (Nazareth) is unusual in its lack of female symbolism and oddly arranged skeletons, archaeologists say.
Siberian Woolly Mammoths Had North American Blood
Siberias last woolly mammoths, which died out about 10,000 years ago, descended from North American stock, according to new research. But others question the conclusion.
more go

iconUniverse Today

Opportunity Twitters Self Portrait
The Mars Exploration Rovers are now tweeting on Twitter, and Opportunity recently shared what she's been doing since climbing out of Victoria crater via a shadow self portrait. After seeing a one-time electrical spike on Opportunity's left front wheel, mission
Rosetta Flies By 'Diamond in the Sky' Steins
ESA's Rosetta spacecraft successfully flew by the asteroid 2867 Steins, coming within 800 km (500 miles) and gathering images and data on the irregularly shaped rock in space. "Steins looks like a diamond in the sky," said Uwe Keller, Principal
The Fire Cracker Galaxy - NGC 6946 by Dietmar Hager
It's time to take a look back to what was happening 210 years ago on the night of September 9th. Sir William Herschel was at the eyepiece of his telescope in Slough. While he was viewing in real time, what
"Eight Minutes of Terror": Solar Physicists Find a Supersonic Way to See the Transition Region
Solar physicists will have the unprecedented opportunity to peer inside one of the most mysterious regions in the Sun's atmosphere. Separating the chromosphere (at a temperature of a few thousand Kelvin) and the extended corona (at a temperature of over
Goodbye Jules Verne: ATV Undocks From Station
Europe's most advanced robotic spaceship, the Automated Transfer Vehicle (ATV), has effectively ended its 6-month mission to the International Space Station (ISS). It successfully undocked today (Friday) at 21:29 GMT to begin its slow 3 week journey toward the Earth's
Cassini Images Ring Arcs Among Two of Saturn's Moons
NASA's Cassini spacecraft has imaged a faint, partial ring orbiting with one small moon of Saturn, and has confirmed the presence of another partial ring orbiting with a second moon. This is further evidence that most of the planet's small,
Carnival of Space #69
This week, the Carnival of Space is over at Free Space, the blog of Irene Klotz, a correspondent with Discovery News. Click here to read the Carnival of Space #69And if you're interested in looking back, here's an archive to
more go

iconThe New York Times

Warmth Opens Arctic Routes, Experts Say
The Arctic Ocean, long a frozen region hostile to all but nuclear submariners and seal hunters, is transforming during the summers into more of an open ocean.
Observatory: Marijuana Ingredient May Fight Bacteria
Researchers have discovered that the main active ingredient in marijuana shows promise as an antibacterial agent.
Video Game Review: Playing God, the Home Game
As an intelligent romp through the realms of science, mythology, religion and hope about the universe around us, Spore both provokes and amuses.
Dual Citizenship for the Woolly Mammoth
Woolly mammoths migrated to North America, then back to Siberia, according to a new scientific analysis.
Brain Cells Observed Summoning a Memory
For the first time, scientists have recorded individual brain cells in the act of summoning a spontaneous memory.
Assessing the Value of Small Wind Turbines
Interest for wind turbines small enough to mount on a roof is spreading from coast to coast, even though their installation is hardly ever recouped in electricity savings.
$400 Million Gift to Genetic Institute
The gift to the Broad Institute of M.I.T. and Harvard was the biggest so far from Eli and Edythe Broad, who are giving away a multibillion-dollar.
more go

iconScientific American

Incoming MIT Freshman Creates New Vehicle
No description.
The Sun Will Eventually Engulf Earth--Maybe
The future looks bright--maybe too bright. The sun is slowly expanding and brightening, and over the next few billion years it will eventually desiccate Earth, leaving it hot, brown and uninhabitable. About 7.6 billion years from now, the sun will
Honda unleashes the Insight, its ''Prius-fighter''
In advance of the Paris International Auto Show in early October, Honda has released photos of its new entry-level hybrid car, which the press has (naturally) labeled the “Prius-fighter.” Reports indicate that the Insight, a five-door family hatchback that is
Hurricane Ike bears down on Cuba, as Florida begins advance preparations
Hurricane Ike continued its path of destruction Sunday afternoon in the Bahamas Turks and Caicos, as Cuba scrambled to evacuate residents of the eastern part of the country that the Category 4 hurricane is likely to slam into later today
Hurricane Ike does the twist around the Caribbean as Tropical Storm Lowell joins the family
The island nations of the Caribbean are bracing for more dangerous weather as Hurricane Ike maintains its strength. As of 11 p.m. EST Saturday, Ike was near or over Turks and Caicos, according to the National Weather Service, and was
Cuba, Gulf Coast turns eye to Hurricane Ike as Hanna dumps rain on East Coast
 Tropical Storm Hanna may not be a hurricane, but its still dumping tons of water on the US East Coast as it moves northeast this afternoon. Officials have not reported any deaths from the storm, which is bearing down on
Tropical Storm Hanna makes landfall in South Carolina, Hurricane Ike gathers force in Caribbean
Tropical Storm Hanna made landfall on the border of South Carolina and North Carolina this morning. Reuters reports that the storm was not quite at hurricane strength, with top windspeeds of about 60 miles per hour, but had enough force
more go

iconSpace.com

Former NASA Engineer's Rocket Engine Test Explodes
An artists illustration of an Advent Launch Services launch. Credit: Advent Launch Services.
NASA Chief Vents Frustration in Leaked E-mail
A leaked e-mail reveals frustration over NASAs future by the agencys chief.
An Interview with NASA Chief Mike Griffin
NASAs head explains a study on extending the shuttles life beyond 2010.
China Launches Two Satellites, Readies for Third Manned Spaceflight
China launched two satellites and is preparing for its third manned spaceflight.
Delta 2 Rocket Launches High-Resolution Satellite
A super-sharp Earth-imaging satellite launched into orbit on Saturday.
Despite Glitch, European Spacecraft's Asteroid Flyby a Success
Despite glitch, scientists declared the Rosetta probes asteroid flyby a success.
European Cargo Ship Departs Space Station
Europes space station cargo ship Jules Verne undocked late Friday.
more go

iconScienceDaily

How Plants Fine Tune Their Natural Chemical Defenses
Even closely related plants produce their own natural chemical cocktails, each set uniquely adapted to the individual plants specific habitat. Comparing antifungals produced by tobacco and henbane, researchers have discovered that only a few mutations in a key enzyme are
A New 'Pyrex' Nanoparticle
Researchers in Switzerland have developed a new method to fabricate borosilicate glass nanoparticles. Used in microfluidic systems, these Pyrex-like nanoparticles are more stable when subjected to temperature fluctuations and harsh chemical environments than currently used nanoparticles made of polymers or
Rattlesnake-type Poisons Used By Superbug Bacteria To Beat Our Defenses
Colonies of hospital superbugs can make poisons similar to those found in rattlesnake venom to attack our bodies natural defenses, according to new research.
Milk May Help Bacteria Survive Against Low Levels Of Antibiotics
Milk may help prevent potentially dangerous bacteria like Staphylococcus from being killed by antibiotics used to treat animals.
Living Sensor Can Warn Of Arsenic Pollution
Scientists studying arsenic pollution have discovered a living sensor that can spot contamination. They have also discovered new bacteria that can clean up arsenic spills even in previously untreatable cold areas.
New Once-a-week Treatment For Type 2 Diabetes Developed
Researchers have reported that a new once-weekly treatment for type 2 diabetes could replace the more common twice-daily injection.
Free Drug Samples May End Up Costing Uninsured More
Free drug samples provided to physicians by pharmaceutical companies could actually be costing uninsured patients more in the long run, according to a new study.
more go

iconNew Scientist

International nuclear rules bent for India deal
A cartel of 45 countries has decided to lift a ban on nuclear commerce with India after pressure from the US
ET could 'tickle' stars to create galactic internet
Advanced alien civilisations may be sending signals through space by causing stars that usually pulse like clockwork to beat faster
International nuclear rules bent for India deal
A cartel of 45 countries has decided to lift a ban on nuclear commerce with India after pressure from the US
Off switch could protect your smart-card secrets
Incorporating ultra-thin switches into RFID-enabled devices like smart cards and passports would make them more secure against hackers (full text available to subscribers)
Invention: Heart-repair pump
A new kind of artificial blood pump could also help regenerate diseased hearts, says a recent patent application
Sensor-laden toy diverts kids from pain
DVDs and computer games dont engross children enough to distract them when medical dressings are changed, but a new gadget offers a solution
Good with numbers? It's in your genes
People who are good at estimating numbers without accurately counting them also do well on tests of precise mathematical abilities
more go

iconBBC

End is nigh
Why are people so fond of predicting the worlds end?
Global forests
Guyanas president on forests role to curb climate shift
Hugging benefits fractious chimps
A new study provides the first evidence that consolation in primates, such as hugging and stroking, can reduce stress levels after a fight.
Txt forensics
Forensic science turns its attention to text messages
If you want a date, don't beat about the bush
Telling someone you fancy I really like you could make him or her find you more attractive, research suggests.
Germany leads 'clean coal' pilot
A small German coal-fired plant will be the first in the world to capture and store its own CO2 emissions.
'Climate crisis' needs brain gain
The former UK chief scientist says the climate challenge is so great, it demands the most brilliant minds tackle it.
more go

iconCNN

Space farming takes root
When Neil Armstrong took one small step onto the moon in 1969, it seemed only a matter of time before the advent of thriving space colonies and summer vacations on distant planets. But after an initial flurry of moon landings,
NASA launches telescope
Read full story for latest details.
Beaming solar power from space
Jyoti is the Hindi word for light. Its something Pranav Mehta has never had to live without. And he is lucky. Near where he lives in Gujarat -- one of the most prosperous states in India -- thousands of rural
Phoenix lander shakes its way to success
Read full story for latest details.
Google founder signs up for space trip
Google co-founder Sergey Brin has paid $5 million to secure a seat on a Russian Soyuz spacecraft, officials said Wednesday.
Planets make case for 'crowded universe'
Read full story for latest details.
Shuttle back with 'beautiful landing'
Read full story for latest details.
more go

iconDiscovery

Lasers to Help Capture 'Movies' of Changing Universe
Using laser technology, astronomers are able to measure small changes in the universe.
Melting Swiss Glacier Yields Neolithic Trove
High in the Swiss Alps, climate change is exposing a long-hidden past.
Saturn Moons Sport Rings, Too
Two of Saturns smallest moons are circled by faint rings of their own.
Iraq's 'Garden of Eden' May Get Global Protection
Iraqs restored swampy southern region will likely become a World Heritage site.
Protective 'Skin' Could Herald Tiny Satellite Fleet
A skin that can protect satellites from extremes may usher in nanosatellites.
On Mars, Does Fire Plus Ice Equal Life?
If life on Mars exists, it may dwell where volcanoes and glaciers coalesce.
Helicopters Learn Tricks 'Watching' Other Helicopters
A computer algorithm lets helicopters learn new tricks by watching others.
more go

iconScience/AAAS

The Case of the Vanishing Oaks
Study shows dramatic changes in Midwest forests
Seas to Rise Faster This Century
Global warming likely to have large impact on glacial melting
Mammoths: Made in America
Last vestige of ancient beasts supplanted European and Asian varieties
Fingering What Make Us Human
Small tweak to DNA may have given us our unique hands
Finding a Guy Who Looks Like Dear Old Dad
Study reinforces the idea that men and women choose partners who resemble their own parents
Stronger Winds A' Blowin'
Tropical cyclones are becoming more powerful, potentially due to global warming
Cancer's Unwelcome Return
New study sheds light on why patients might relapse after treatment
more go

iconUSATODAY

The future of Earth's seas changes with the research tides
Dueling reports out this week in science journals point to the different directions in which researchers are facing the rising seas.
Rocket fuel experiment by NASA engineer blows up
A retired NASA engineer looking to develop an inexpensive way for people to travel to space might have to go back to the drawing board after one of his experiments exploded Saturday.
The future of Earth's seas changes with the research tides
Dueling reports out this week in science journals point to the different directions in which researchers are facing the rising seas.
Rocket fuel experiment by NASA engineer blows up
A retired NASA engineer looking to develop an inexpensive way for people to travel to space might have to go back to the drawing board after one of his experiments exploded Saturday.
Cassini detects partial rings with Saturn's moons
The latest images from NASAs Cassini spacecraft show faint, partial rings orbiting with two of Saturns small inner moons, scientists said.
Cassini detects partial rings with Saturn's moons
The latest images from NASAs Cassini spacecraft show faint, partial rings orbiting with two of Saturns small inner moons, scientists said.
Hubble mission delayed 2 days due to storms
NASA has delayed next months space shuttle launch to the Hubble Space Telescope by two days.
more go

iconDigg Science

Demand for solar panels exceeds supply
The sun may set early on anyone trying to take advantage of expiring solar-energy tax credits this year.Many solar manufacturers and installers say they cant take on more jobs for 2008 because theyre either out of panels or out of
The Sun Will Eventually Engulf Earth--Maybe
The future looks bright--maybe too bright. The sun is slowly expanding and brightening, and over the next few billion years it will eventually desiccate Earth, leaving it hot, brown and uninhabitable. About 7.6 billion years from now, the sun will
Anything Into Oil
Turkey guts, junked car parts, and even raw sewage go in one end of this plant, and black gold comes out the other end.
Forecasting the Fate of Mysteries
Six physicists weigh in on the impact of the LHC and where science goes from here.
Amazing Picture of International Space Station Over Miami,FL
The turquoise waters of Miami, Florida, gleam underneath the International Space Station as it floats some 240 miles (390 kilometers) above the Earths surface. The orbiting lab has hosted a rotating international crew since November 2000.
New weapon in the war against viruses (quantum dots)
Virologists have a new weapon in the war against viruses – a way to tag and track individual viruses that are too small to be viewed with light microscopes.
Top 10 Amazing Physics Videos
Tesla coils, superconductors, and hilarious music videos are great reasons to be excited about physics. Here are some of our favorites.
more go

iconNASA

NASA to Explore a "Secret Layer" of the Sun
NASA researchers are preparing to launch an experimental telescope that can see a layer of the sun thought to be the "birthplace of space weather."
Amateur Astronomers See Perseids Hit the Moon
Backyard astronomers watching the Perseid meteor shower last month saw meteoroids hitting not only Earth but also the Moon. They recorded the impacts using backyard telescopes and off-the-shelf cameras, showing that "lunar meteors" are easy targets for amateur observatories and
First Light for the Fermi Space Telescope
Today, NASA revealed first light images and announced a new name for its latest space telescope.
Strange Clouds at the Edge of Space
Astronauts on board the International Space Station have recently photographed strange electric-blue clouds hovering at the edge of space.
Living with a Star
What if you woke up one morning and found your whole planet had been swallowed by the atmosphere of a star? Dont laugh, it could happen to you, and NASA has a special program to deal with it.
The Realm of Earthworms: NASA Gets Down to the Nitty-Gritty
NASA scientists are preparing to launch a "flying tractor" with microwave sensors to explore the nitty-gritty realm beneath your feet.
A Flash of Insight: LCROSS Mission Update
There are places on the Moon where the sun hasnt shined for millions of years, inky-dark places that may harbor a treasure of great value. NASAs is about to light one of them up.
more go

All credits go to the authors of these sites. Without their hard work Original Signal would not exist. Last updated on September 8th 2008 18:16 | Contact