Canada Science News
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Arctic hybrids not a good sign, warn scientists
The two grizzly-polar bear hybrids discovered in Canada's North in recent years may be the tip of the iceberg, warn a trio of U.S. scientists who say the bears are a sign that Arctic biodiversity is at risk.
Nature's coming attraction: Geminid meteor shower
Stay tuned for nature's coming attraction. Early next week, the Geminid meteor shower will make its annual appearance, just in time for Christmas. Astronomers consider it the best meteor shower of the year, with more than 100 meteors streaking through the
New theory for origins of Saturn's rings
One of the solar system's most evocative mysteries — the origin of Saturn's rings — may be a case of cosmic murder, new research suggests. The victim: an unnamed moon of Saturn that disappeared about 4.5 billion years ago.
'Super-Earth' atmosphere measured
The planet, GJ 1214b, is three times larger than Earth and about seven times heavier, and is the first planet of its kind known to have an atmosphere.
Star count triples to 300 sextillion
The night sky may be a lot starrier than we thought. A study suggests the universe could have triple the number of stars scientists previously calculated. The new estimate is 300,000,000,000,000,000,000,000. That's 300 sextillion.
Giant Stealth Planet May Explain Rain of Comets
Our sun may have a companion that disturbs comets from the edge of the solar system — a giant planet with up to four times the mass of Jupiter, researchers suggest.
A NASA space telescope launched last year may soon detect such a stealth companion to o
USDA asked to approve apple that won't brown
A Canadian biotechnology company has asked the U.S. to approve a genetically modified apple that won't brown soon after its sliced, saying the improvement could boost sales of apples for snacks, salads and other uses.
Jupiter's brown stripe is returning, say astronomers
One of the "stripes" on Jupiter that faded away earlier this year is making a comeback, astronomers have said. The South Equatorial Belt had blended into surrounding white clouds but an "outbreak" spotted by an amateur astronomer heralds the stripe's retu
Scientists debate why mammoths went extinct
CHERSKY, Russia — During the last Ice Age, shaggy mammoths, woolly rhinos and bison lumbered across northern Siberia. Then, about 10,000 years ago -- in the span of a geological heartbeat, or a few hundred years -- the last of them disappeared.
B.C. scientists make colour-changing glass
B.C. researchers have discovered how to make glass films that reflect different wavelengths of light — ultra violet, visible and infrared — creating brilliant iridescent colours and traditional transparent glass.
Hadron Collider detects unique state of matter
A phase of matter created moments after the Big Bang is thought to have been detected at the Large Hadron Collider in Switzerland.
"Striking" evidence of a quark-gluon plasma has been observed by a team of researchers, including Canadians, at the facil
So far, 2010 'tied for hottest year'
This year is so far tied for the hottest year in a temperature record dating back to 1850 in a new sign of a warming trend, the three major institutes which calculate global warming estimates told Reuters.
Dogs are 'smarter than cats'Dogs are cleverer than cats because their friendly character has helped them develop bigger brains, a study set to end the argument between pet lovers has shown. The intelligence of “a man’s best friend” has evolved at a greater rate than the less social
Israeli archaeologists uncover Roman pool
JERUSALEM — While excavating the site for a planned new ritual bath for Jews in Jerusalem, Israeli archaeologists uncovered a pool belonging to the Roman legion that sacked the city nearly 2,000 years ago.
'Alien' planet detected circling dying star
Astronomers claim to have discovered the first planet originating from outside our galaxy. The Jupiter-like planet, they say, is part of a solar system which once belonged to a dwarf galaxy.
Comet creates its own 'snowstorm'
Comet Hartley 2 travels with an ice storm of its own making, according to NASA scientists who've been studying stunning new photos of a recent flyby of the comet.
Lawyer gets six months in Dead Sea Scrolls case
A New York lawyer was sentenced Thursday to six months in jail for an ultramodern crime that was all about antiquity: using online aliases to harass people in an academic debate about the Dead Sea Scrolls.
T. rex's tail made it speedy
Tyrannosaurus rex was likely one of the fastest predators of the Cretaceous era, thanks to a massively muscular tail, Alberta researchers have found.
Asteroid dust captured by spacecraft
A Japanese spacecraft that returned to Earth in June successfully captured dust from an asteroid for the first time in history, scientists said Tuesday.
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