Extreme Temperatures
For British scientists have discovered a DNA switch in the brain that they believe makes Europeans far more likely to binge on fatty food than those living in the East.
The researchers from Aberdeen University made their discovery after comparing the DNA of people with the genetic code of birds and mice.
Weatherzone meteorologist Robert Wood said widespread cloud cover was contributing to the "massive reduction" in day-time temperatures experienced across WA so far this month.
Perth is set to record its second day in a row where the mercury won't reach 14 degrees, which hasn't occurred for 13 years.
Despite the low maximums, Perth's overnight temperatures remained around 10 degrees for the past two nights, and today's highest temperature - 11.6 degrees at 12.30pm - is just 1.3 degrees higher than the overnight low recorded at 5.30am.
So far this month, Perth has had five consecutive days where the overnight temperatures dropped below five degrees, and on every day except one, the maximum had not exceeded 17 degrees.

In this aerial image from video made Saturday May 8 2010, a renewed column of ash rises from Iceland's Eyjafjallajokul volcano.
The eruption last spring of Iceland's Eyjafjallajökull volcano provided French scientists with the perfect natural laboratory to measure the levels of weather-changing particles released in such eruptions. Taking measurements at the Puy de Dôme research station in central France, they found was that the eruption released much larger amounts of particles at low levels in the atmosphere than previously known.
Volcanoes typically create two types of particles, big primary particles that quickly fall to the troposphere, the lowest portion of Earth's atmosphere, and smaller secondary particles, mostly composed of sulfuric acid, that react chemically with other molecules in the atmosphere and which are responsible for both local and global precipitation changes.
Comment: Bingo!
SOTT has been saying that increased vulcanism is behind the increased precipitation for some time now.
Cosmic Climate Change is Underway
Eyjafjallajokull's eruption is another significant marker as we approach catastrophic climate change brought on by the build-up of comet dust in the upper atmosphere. The marked increase in the number of strong earthquakes and volcanism strengthens SOTT's hypothesis that the planet's rotation is slowing down, however slightly, weakening the magnetic field and thus literally "opening up" the planet.
Bear in mind that most volcanoes are underwater, so as they warm the planet's oceans more water is evaporated into the atmosphere where it meets the cooling upper atmosphere and precipitates rapidly as deluges of rain - or, as we've seen above, as snowfall where there shouldn't really be any. We are approaching a tipping point where the feedback loop rapidly locks the planet's climate cycles into ever-increasing precipitation falling back as snow. When we also factor in the low solar activity (sunspot numbers are at a 90-year low) and the planet's intensified water cycle (caused by the warming oceans), an abrupt system shift into a new Ice Age is in the cards. I don't dare call when this will happen, but I'm not alone in thinking that it will happen soon - very soon.
Are these just unseasonal conditions, an immediate knock-on effect from the recent volcanic eruption in Iceland perhaps? Or are we on the brink of entering an ice age as SOTT has been predicting for a number of years? Was the sudden flip this week - "as though a switch had been thrown" - a taster of the Ice Age to come? Is this 'mini Winter rebound' pointing out how suddenly glacial rebound can develop? When will we approach the tipping point as more volcanoes erupt and magma comes up from the ocean floor? Laura Knight-Jadczyk explains the mechanism that can precipitate sudden climate change towards an Ice Age:
That's the hard science. There's going to be the day. It's already happening. The magnetic field is degenerating. That means magma is going to start welling up under the oceans. It's already happening because it's heating the oceans up.
When the oceans start heating up, that means more evaporation. When that happens at the same time that the planet is being clouded by volcanic eruptions, which is cooling the atmosphere, you have precipitation that comes down as snow.
The geological record shows that the onset of every ice-age was so sudden as to be unbelievable. In other words, next winter could be the winter when a lot of undersea volcanoes begin to erupt and dump magma into the oceans. A lot of evaporation takes place.
If it happens in the winter time that means that snow can fall in amounts that are beyond your wildest imagining. It's happened! It's geologically a fact. It's happened repeatedly. Can you imagine 9 stories of snow in a single day?
A United Kingdom-based forecaster Exacta Weather has issued a severe winter weather warning for 2011 - 2012. James Madden, from Exacta, said they have been correct over the last two years. This year they predict record breaking snowfall and freezing temperatures once again.
Madden said that as well as the lower solar activity, the dust and ash particles released by the recent volcanic eruptions in Iceland and Chile would also contribute to cooling down of global temperatures. He said, "Converted sulfur dioxide emissions from volcanic eruptions can also cause sunlight reflection in the atmosphere."
Comment: Not to mention other contributing factors, like comet dust.
Comet dust is electrically-charged and is causing the earth's rotation to slow marginally. The slowing of the rotation is reducing the magnetic field, opening earth to more dangerous cosmic radiation and stimulating more volcanism. The volcanism under the sea is heating the sea water which is heating the lower atmosphere and loading it with moisture.
The moisture hits the cooler upper atmosphere and contributes to a deadly mix that inevitably leads to an Ice Age, preceded for a short period by a rapid increase of greenhouse gases and "hot pockets" in the lower atmosphere, heavy rains, hail, snow, and floods.
And one reason being put forward for this is that all the pollution being chucked out by thousands of coal-fired power stations may be blocking the sun's heat from the Earth.
Dr Robert Kaufman of Boston University blamed China this week. 'During the Chinese economic expansion there was a huge increase in sulphur emissions,' he said. And this was the cause of global cooling.

A grey whale mother and calf off the coast of Baja California. If ancient gray whale populations migrated and fed the same as today's whales, what happened during the Ice Ages, when their major feeding grounds disappeared?
Gray whales survived many cycles of global cooling and warming over the past few million years, likely by exploiting a more varied diet than they do today, according to a new study by University of California, Berkeley, and Smithsonian Institution paleontologists.
The researchers, who analyzed California gray whale (Eschrichtius robustus) responses to climate change over the past 120,000 years, also found evidence to support the idea that the population of gray whales along the Pacific Coast before the arrival of humans was two to four times today's population, which stands at about 22,000. The whale is considered a conservation success story because protections instituted as early as the 1930s have allowed populations to rebound from fewer than 1,000 individuals in the early 20th century, after less than 75 years of systematic whaling.
Snowmass Village -- Crews are racing against time to finish the dig at an Ice Age fossil site near Aspen.
Excavation began at the site last fall after a bulldozer operator uncovered a bone while working on an expansion of Ziegler Reservoir. Work stopped for the winter but resumed in mid-May.
Crews are finishing work this weekend before construction on the reservoir resumes next week.
During the last seven-week dig, crews found 4,517 bones from at least 20 different kinds of Ice Age animals, according to the Denver Museum of Nature and Science.

An image of the sun taken by the Solar and Heliospheric Observatory (SOHO) spacecraft on June 15, 2011.
But contrary to some media reports, this does not mean a new Ice Age is coming, Frank Hill of the National Solar Observatory said in a telephone interview.
"We have not predicted a Little Ice Age," Hill said, speaking from an astronomical meeting in New Mexico. "We have predicted something going on with the Sun."
The appearance of sunspots helps predict solar storms that can interfere with satellite communications and power grids.
Hill and other scientists cited a missing jet stream, fading spots and slower activity near the Sun's poles as signs that our nearest star is heading into a rest period.
"This is highly unusual and unexpected," he said in a statement released on Tuesday. "But the fact that three completely different views of the Sun point in the same direction is a powerful indicator that the sunspot cycle may be going into hibernation."

US scientists say the familiar sunspot cycle seems to be entering a hibernation period unseen since the 17th century, a pattern that could have a slight cooling effect on global temperatures.
For years, scientists have been predicting the Sun would by around 2012 move into solar maximum, a period of intense flares and sunspot activity, but lately a curious calm has suggested quite the opposite.
The signs include a missing jet stream, fading spots and slower activity near the poles, said a trio of studies presented Tuesday at the annual meeting of the American Astronomical Society's Solar Physics Division in Las Cruces, New Mexico.
"This is highly unusual and unexpected," said Frank Hill, associate director of the National Solar Observatory's Solar Synoptic Network.
"But the fact that three completely different views of the Sun point in the same direction is a powerful indicator that the sunspot cycle may be going into hibernation."
Solar activity tends to rise and fall every 11 years or so. The solar maximum and solar minimum each mark about half the interval of the magnetic pole reversal on the Sun, which happens every 22 years.
Experts are now probing whether this period of inactivity could be a second Maunder Minimum, a 70-year period when hardly any sunspots were observed between 1645-1715 known as the "Little Ice Age."
Comment: More on this subject:
Scientists: Sun's Approaching 'Grand Cooling" Assures New Ice Age
Global warming and the sun
Eminent geophysicist rejects global warming theory, says world on verge of 'mini ice age'
What those who pin their hopes on "global warming" to offset the effects of sun cycles seem ignore is that the onset of ice ages have been preceded by a drastic warming phase. Nothing could be further from the truth:
Climate Change Swindlers and the Political Agenda
Comment: It seems like our ancestors knew a thing or two about proper nourishment. And we are not talking about a mere survival and preservation of body's heat during harsh periods. It appears that fat is the preferred fuel of human metabolism and has been for most of human evolution. It not only decreases inflammation and significantly increases energy levels, but improved and healthier brain activity facilitates creativity and human evolution.
Read the following articles to understand how currently promoted low-fat diets lead to slow degradation and danger, especially prior to the possible onset of the next Ice Age.
You've Been Living A Lie: The Story Of Saturated Fat And Cholesterol
A Metabolic Paradigm Shift, or Why Fat is the Preferred Fuel for Human Metabolism
Your Brain On Ketones: How a High-fat Diet Can Help the Brain Work Better