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Newborn stars peek out from beneath their natal blanket of dust in this dynamic image of the Rho Ophiuchi dark cloud from NASA’s Spitzer Space Telescope.   NASA/JPL-Caltech/Harvard-Smithsonian/Reuters

Year of space in photos

From a meteorite in Saskatchewan to some of the most distant stars


Prairie meteorites may yield clues to origins of solar system

Geologists studying 100 pieces that fell to ground when meteor streaked across Manitoba, Saskatchewan and Alberta last month


You'd think Cupid was a male …

But that might not be right – wildlife experts suggest Santa's antlered reindeer likely all female


Mars region may have been hospitable

Key mineral in bedrock of Nili Fossae indicates area not as harsh as rest of planet


Large, short-armed raptor found in Argentina

Awkward limbs of dinosaur that hunted in modern Patagonia remind researchers of T. rex


Old experiment still shocking

Replication of experiment finds again that most will torture if ordered, despite apparent infliction of pain


The age of Paterfamilias rex

Male predatory dinosaurs were nurturing parents, much like birds, U.S. researchers say

WonderQuest

April Holladay

Striking a delicate, cosmic balance

Does cosmic expansion move everything apart, even parts of our body?


This handout image shows an artist's impression of an ancestral turtle from the Triassic Period found in Guizhou Province, China.

How the turtle got its tank-like shell

Scientists crack mystery after discovery of world's oldest turtle fossil, 220 million years old


Scientists explore Mayan 'Highway to Hell'

Mayans' 'highway through hell' found

Spanish Inquisition gives clues to caves that may have symbolized journey to underworld


Portable power

Tiny solar cells show promise

Organic polymer could potentially be painted on surfaces, including clothing, to power small electronic devices

 

Astronomy/Space 

X-ray readings boost dark-energy theory

Measurements indicate universe is constantly expanding, supporting idea of 'cosmological constant'

Record hole found in Earth's magnetic field

Fleet of NASA satellites marked breach during summer that allowed solar wind through to upper atmosphere

Santa and the space-time continuum

Using nanotechnology to explain puzzling holiday feat

Year of space in photos Popup

From a meteorite in Saskatchewan to some of the most distant stars

NASA puts off Mars launch

Mission originally scheduled for next year delayed until 2011 at expected cost of extra $400-million

The sky puts on a happy face

Stargazers from around the world capture images of rare planetary alignment of Venus, Jupiter and the crescent moon which created the illusion of a smile in the firmament

Scientists find Prairie space rock

Asteroid that lit up Western Canada's skies this month recovered near Alberta-Saskatchewan boundary

Saturn moon's plumes may hold water

Supersonic eruption of gas and dust shows strong hints of liquid water, key building block of life

Waterloo institute's big bang

Stephen Hawking accepts research chair at facility founded by BlackBerry inventor Michael Lazaridis


Biology 

Elephant lifespan drops in zoos: study

Zoos could be contributing to shorter life spans and higher infant mortality rates, new study shows

Rats with bad hearing trained to filter noise

Removal of background clutter gives possible solution for hearing-impaired children having trouble learning language

Cancer to be top killer by 2010, WHO says

Smoking rates in China and India behind increase of cancer; should overtake heart disease

Illusion helps study of mind

Body swap trick lets subjects feel they are shaking hands with themselves

Protein 'switch' stalls lethal brain tumour

Controlling protein can stop spread, boost chance of successful surgery or radiation, Calgary researchers say

Brain injuries mark modern wars

Soldiers wounded in Afghanistan, Iraq face possibility of myriad health problems, U.S. report says

Consumers warned of stem-cell fakes

Laws needed to protect patients from stem cell clinics' exaggerated claims, study says

Bad backs may stop cane toads in Australia

Fastest moving amphibians suffering arthritis in their back from inbreeding

Brain waves shed light on autism and language

Children suffering from autism display unique patterns that mark delay in processing sounds


Archeology 

Aboriginal cremation pit found off Georgia

One of state's wildest barrier islands provides rare example of cremation among early native inhabitants of United States

Archeologists unearth ancient city in Peru

Site may provide 'missing link' between two ancient cultures – the Wari and the Moche

Memories of Magdala

Perfume vials from Christ's era unearthed in Israel

Stone Age nuclear family unearthed

Two adults, two children found in common grave all related, DNA evidence indicates

Egypt reveals new pyramid

Discovery of 4,300-year-old structure made only two months ago at giant necropolis for rulers of Memphis, south of Cairo

Highway to Hell Popup


Physics 

'Death map' shows U.S. heat hazard

County-by-county mortality records indicate heat more likely to kill than earthquakes, thunderstorms more likely than hurricanes

Collider repairs at CERN to cost $25-million

Repairs needed after electrical arc nine days after startup halted work with Large Hadon Collider project


Paleontology 

Dinosaurs: A mystery to chew on

Vegetarian sauropods grew to six stories partly because of the way they ate their food


Genetics 

Six gene mutations linked to obesity found

Study doubles number of genetic factors related to problem that has become public health issue

Research uncovers puberty genes

Process that sets the teenager off has stumped scientists

Four genes found that drive metabolism

Variations seem to determine speed people burn up food, researchers say, in discovery that could affect patient care

Blood tests may show fetal inherited diseases

Simple procedure taking sample from mother could avoid invasive procedures such as amniocentesis

Scientists map genome of woolly mammoth, extinct since ice age

First step toward bring the giant beast back to life

Doctors transplant windpipe with stem cells

Tissue grown using patient's stem cells eliminates need for anti-rejection drugs

Kangaroo's DNA mapped

Scientists surprised at similarity of humans', marsupials' genomes

Cloned hormone gives cows more milk

Argentine growth hormone from genetically modified cows can boost production about 20 per cent, studies find; product banned in Canada, Japan, Australia and parts of Europe

Decoded genome turns up new clues

Scientists identify eight mutated genes never before linked to one type of leukemia


Environment 

The big melt

Two trillion tons of ice have melted since 2003, according to new NASA satellite data

Canada's growing list of wildlife at risk

Snapping turtles latest to join species at the brink

Hawaii plans electric-car stations

Up to 100,000 charging spots to be built by California company in effort to wean state from dependency on oil

Iceberg mystery cracked

Rate of ice sheets' flow biggest factor in calving, U.S. scientists find

Canada's lakes suffer 'osteoporosis'

Decline in levels of calcium – attributed to acid rain and logging – could have profound effect on living creatures that rely on it for reproduction, protection

Environment: Bittersweet harvest from misfortune of nature

Hundreds of narwhals killed after becoming trapped in Arctic ice

Hungary reveals underground thermal lake

Work under Turkish bath in capital turns up world's biggest, water-filled cave, in 86-metre-long subterranean hall extending from Janos Molnar cave

Climate change spurs fevers, report says

Southeastern Asian, South Pacific nations face growing peril from dengue, malaria – causing estimated 150,000 deaths a year


Anthropology 

Patagonia tribe faces extinction

'It ends with our generation,' one says as pure-blooded members dwindle to fewer than 20

Researchers find oldest-ever stash of marijuana

The 789 grams of dried cannabis was found buried alongside a light-haired, blue-eyed Caucasian man near Turpan in northwestern China

Shipwreck may hold key to Turks and Caicos' lineage

After illegal slaver en route to Cuba from Africa hit reef near islands, slaves waded ashore to freedom in British colony

Earliest known shaman grave site found

Fifty tortoise shells, body parts from numerous animals found in 12,000-year-old grave dated back to Natufian people


Other 

Gas prices drop, but so does travel

Driving continues to decline – by 14.5 billion kilometres in October alone – in United States despite recent fall in price of gasoline

Timing is all in Mount Everest climbs, study finds

More than 80 per cent of climbers who have perished targeting the world's highest peak died either the day of their summit or the very next day

Singapore students on top of the world

Boston College's Trends International Mathematics and Science Study found that country's fourth and eighth graders were tops in the world in science; Hong Kong and Taiwanese youth led in math.

Compound lights up spreading cancer cells

Fluorescent glow helps monitor breast and ovarian cancer cells in mice, may allow targeted attacks on disease

Think they're out to get you?

You are not alone – psychologists say paranoia may be lot more common than thought

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