Earth Changes
At about 8:30 a.m. today, Central time, a magnitude 5.7 quake ocurred near the island of Honshu, 77 miles east southeast of Tokyo , according to the U.S. Geological Survey. The Geological Survey's PAGER earthquake risk site indicates this most recent tembler may have been perceived as moderate shaking by 962,000 people in Japan, and may have caused some moderate damage to vulnerable buildings.
Ten of the deaths occurred in Harrisburg, Ill., officials said in updating an earlier death toll of three. A possible tornado swept through the town around 5 a.m. local time, destroying 35-40 homes, according to local TV station KFVS12.
Three other deaths were reported in Missouri, where storms included a suspected tornado that hit a mobile home park outside the town of Buffalo. One person died there and around a dozen people were injured. Two others died in the Cassville and Puxico areas.
The rough weather also knocked out power to all of Buffalo's 3,000 residents.
At least 8 people were injured when a suspected tornado ripped through Harveyville, Kan., on Tuesday night, NBC News reported. At least three of the injured are in critical condition, according to weather.com, and 40 percent of the town suffered damage.
NBC affiliate KSHB TV reported that an apartment complex and a church were among the damaged buildings in the town of about 250 people.
The hype appears to have started with these videos from Kiev, Ukraine, posted on 3 August and 11 August 2011, respectively. (Although, as we'll see later, these were not the first accounts.)
(See here for a translation of the uploader's account of the sounds and analysis and here for a summary of the associated thread, with additional analyses and accounts.)
Dozens of videos have been uploaded since then, some obviously faked, others perhaps not. For example, at least 28 videos posted in the months since Kiev obviously use the sound from the original video played over random video footage, sometimes with staged 'Oh-my-God-what-is-that?' dialogue. And, no, as far as I can tell, none of them use samples from the films Red State or War of the Worlds, as some have claimed. The similarity is striking (trumpet-like blasts, metallic rumbles and such), but truth has been known to resemble fiction. And it wouldn't be the first time that similar strange noises have been heard, both in recent times and the murky depths of history recorded in myth and legend.
I'm not a scientist -- I don't even play one on TV.
But even with my limited knowledge of the scientific world, I know enough to say without fear of reprisal that two-headed fish are not generally an indicator of a healthy watershed. The two-headed fish in question is a trout and was just one of many abnormal fish that were regulated to an appendix of a scientific study commissioned by the J.R. Simplot Company.
Despite the presence of fish with two heads and fish with facial, fin, and egg deformities, the mining company's report concluded that the waters it is accused of polluting in southern Idaho are fairly safe. So safe in fact that the company feels it would be just peachy to allow the water's high selenium (a metal byproduct of mining that is toxic to wildlife) levels to remain as is, even though they are higher than are permitted under regulatory guidelines.
In a move that's stranger than a multi-headed fish, the EPA actually described the mining company's report as "comprehensive." This led many scientists to shake their single head in disbelief and call for further investigation. Among those that found the EPA's assessment fishy was Democrat Senator Barbara Boxer of California, who heads the chamber's Environment and Public Works Committee. According to the New York Times, she requested the federal Fish and Wildlife Service to go over the initial report. The agency did and concluded that the study was "biased" and "highly questionable."
A pod of the unusual cetacean, which can grow as long as a bus (7 metres or 21 ft) and weigh as much as a sedan car (up to 3 tonnes) was spotted frolicking amongst dolphins and pilot whales in the Eastern Bass Strait, off the coast of Victoria and Tasmania, in January.
"What is so unique about this sighting is, we got so many photographs and HD video, so really it's indisputable," said Mike Double, a research scientist at the Australian Antarctic Division, a government research unit for Antarctica.
Known as Tasmacetus shepherdi, the whales are distinguished by their melon-shaped foreheads, fat bellies and a prominent beak. They were first discovered in 1937 but because they are an offshore species, they have remained elusive.

Scientists run tests on a pregnant female dolphin during a research study trip in Barataria Bay, Monday August 15, 2011.
There continues to be concern that the high numbers of dead animals, especially the dolphins and whales, may be linked in some way to health problems either caused or exacerbated by toxic chemicals left behind by the BP Gulf oil spill.
The new tally comes as BP prepares to defend itself in federal court against charges it violated the Oil Pollution Act and the Clean Water Act.
In October, National Oceanic and Atmospheric Administration scientists announced that tests on five of 21 bottlenose dolphins found dead in Louisiana waters or stranded on beaches since February 2010 showed they were infected with brucellosis, a bacterial infection more often linked to death of cattle, bison and elk in the United States.
The winter weather that has socked parts of the Northern Hemisphere in recent years has been extreme enough to spawn a new vocabulary: "Snowpocalypse" and "snowmageddon" were invented to describe the huge blizzards that dumped record-breaking snows on the Midwest and Northeast in 2010.
Overall, the winters of 2009-10 and 2010-11 saw the second and third largest snow cover levels ever recorded in the Northern Hemisphere. And this year extreme, record-breaking cold has gripped Europe.
What's to blame? New research indicates that these winter extremes could be tied to a surprising culprit: a steep decline in sea ice in Arctic, following a warming of the polar region.
"We conclude that the recent decline of Arctic sea ice has played a critical role in recent cold and snowy winters," researchers wrote in a study published Feb. 27 in the online early edition of the journal Proceedings of the National Academy of Sciences.
Nocturnal tornadoes are more than twice as likely to kill people than daytime tornadoes, researchers have found.
More severe weather, and tornadoes, are possible today (Feb. 28) as storms roll across the mid-South. So far, the largest tornado outbreak of the year - 45 twisters - came on Jan. 22. Last Friday (Feb. 24) was the second busiest day for severe weather of the year to date.
While the main tornado season runs from spring to early summer, this year's early outbreaks show that tornadoes can form under a variety of conditions and strike during fall and winter, too. During this period, when the days are short, nighttime tornadoes are a big risk.
Britain is facing years of freezing winters because of the dramatic decline in Arctic sea ice, say scientists.
Global warming means autumn levels of sea ice have dropped by almost 30 per cent since 1979 - but this is likely to trigger more frequent cold snaps such as those that brought blizzards to the UK earlier this month.
And Arctic sea ice could be to blame.

An unusual region of atmospheric pressure over the Arctic has kept the polar jet stream (green) locked up at far northern latitudes, causing a warm, dry U.S. winter.
First, a few records: The initial week of January was the driest in history. And more than 95 percent of the U.S. had below-average snow cover - the greatest such percentage ever recorded - according to some intriguing data maps generated by the National Oceanic and Atmospheric Administration. During December, approximately half of the U.S. had temperatures at least 5 degrees Fahrenheit above average, and more than 1,500 daily record highs were set from January 2 to 8. Europe has seen similar extremes.
The chief suspect behind the mysterious weather is an atmospheric pressure pattern called the Arctic Oscillation, which circles the high Northern Hemisphere. Its lower edge is known as the North Atlantic Oscillation (NAO). Together, the related features influence the path and strength of the jet stream. The jet itself is an air current that flows west to east across the northern latitudes of the U.S., Europe and Asia, altering temperature and precipitation as portions of it dip southward or crest northward. A strong jet stream that flows in a somewhat straight line from west to east, with few southward dips, prevents cold arctic air from drifting south. "The cause of this warm first half of winter is the most extreme configuration of the jet stream ever recorded," according to Jeffrey Masters, a meteorologist who runs the Weather Underground, a Web site that analyzes severe weather data.










