Thirteen years ago, researchers at the United States Holocaust Memorial Museum began the grim task of documenting all the ghettos, slave labor sites, concentration camps and killing factories that the Nazis set up throughout Europe. What they have found so far has shocked even scholars steeped in the history of the Holocaust. he researchers have cataloged a staggering number of Nazi ghettos and camps throughout Europe: 42,500. read more
Science News
Feb. 27, 2013 -- While water bottles may tout BPA-free labels and personal care products declare phthalates not among their ingredients, these assurances may not be enough. According to a study published February 27 in the Nature Journal of Exposure Science and Environmental Epidemiology, we may be exposed to these chemicals in our diet, even if our diet is organic and we prepare, cook, and store foods in non-plastic containers. read more
Abstract: Teleportation of optical qubits can enable reliable logic operations in massively parallel quantum computers, as well as the formation of secure quantum networks. Photon teleportation has previously used laser-generated entangled photons created in random quantities. However, the practical complexities of the generating scheme coupled with errors caused by multipair emission have complicated its deployment in useful quantum information technology. Here, we demonstrate teleportation of single photonic qubits, mediated by individual pairs of entangled photons generated by an electrically driven entangled light source realized by embedding a single semiconductor quantum dot within a light-emitting diode. read more
Eighty four percent of fish have unsafe levels of mercury, a new study from the Biodiversity Research Institute in Maine finds. This poses a health risk for humans, exceeding the guidelines for eating certain kinds of fish more than once a month. Reducing mercury pollution is on the agenda of the United Nations conference this week in Geneva. "Seventy-five percent of the fish we eat in the United States is imported," said Linda Greer of the National Resources Defense Council. "Many of the tuna fish we eat, for example, swim in the South China Sea, and that's mercury pollution that comes into cans and into our pantries every day."
In loop quantum gravity, spacetime emerges from excitations of an ultimate vacuum. read more
A short clip about industrial mercury poisoning at Minamata Bay, Japan.
www.youtube.com
How Mercury Poisoning Affects the Brain
Uploaded on Feb 24, 2011
Presentation for my anatomy class.
www.youtube.com
Absorption of mercury through the skin can cause Korsakoff's syndrome.[1]
Korsakoff's syndrome (also called Korsakoff's dementia, Korsakoff's psychosis, or amnesic-confabulatory syndrome) is a neurological disorder caused by a lack of thiamine (vitamin B1) in the brain. Its onset is linked to chronic alcohol abuse and/or severe malnutrition. The syndrome is named after Sergei Korsakoff, a Russian neuropsychiatrist who described it during the late 19th century.
There are six major symptoms of Korsakoff's syndrome:
anterograde amnesia
retrograde amnesia, severe memory loss
confabulation, that is, invented memories which are then taken as true due to gaps in memory sometimes associated with blackouts
meager content in conversation
lack of insight
apathy - the patients lose interest in things quickly and generally appear indifferent to change.
en.wikipedia.org
Explains a lot.
HAHAHAHAHAHAHA
"Mad as a hatter" is a colloquial phrase used in conversation to refer to a crazy person. In 18th and 19th century England mercury was used in the production of felt, which was used in the manufacturing of hats common of the time. People who worked in these hat factories were exposed daily to trace amounts of the metal, which accumulated within their bodies over time, causing some workers to develop dementia caused by mercury poisoning. Thus the phrase "Mad as a Hatter" became popular as a way to refer to someone who was perceived as insane.
en.wikipedia.org
lol
Explains a lot.
Mercury Toxicity
Author: David A Olson, MD; Chief Editor: Tarakad S Ramachandran, MBBS, FRCP(C), FACP
Organic mercury compounds, specifically methylmercury, are concentrated in the food chain. Fish from contaminated waters are the most common culprits. Industrial mercury pollution is often in the inorganic form, but aquatic organisms and vegetation in waterways such as rivers, lakes, and bays convert it to deadly methylmercury. Fish eat contaminated vegetation, and the mercury becomes biomagnified in the fish. Fish protein binds more than 90% of the consumed methylmercury so tightly that even the most vigorous cooking methods (eg, deep-frying, boiling, baking, pan-frying) cannot remove it. (See Etiology.)
For centuries, mercury was an essential part of many different medicines, such as diuretics, antibacterial agents, antiseptics, and laxatives. In the late 18th century, antisyphilitic agents contained mercury. It was during the 1800s that the phrase "mad as a hatter" was coined, owing to the effects of chronic mercury exposure in the hat-making industry, where the metal was used in the manufacturing process.
emedicine.medscape.com
Looks like a bad case of mercury poisoning.