Tuesday, December 18, 2012

Tache Noir

(For the cool kids)

The French make everything sound so classy. Even decomp. Tache noir is post-mortem discoloration of the sclera. Happens when the lid stays open, the eye is exposed to air. Colors range from yellowish to red/brown to black. Below is a scan from DiMaio's Forensic Pathology.




Monday, December 17, 2012

Body Farm in Colorado!

Now there will be a reason to go to Grand Junction.

Colorado School to Create Newest 'Body Farm'



A similar facility will soon be opening near Grand Junction, Colo. It will be the first high-altitude outdoor lab and the sixth outdoor forensic laboratory in the country.

"The Rocky Mountains is not the same as Tennessee, it's not the same as Texas and when a body is dumped outside it decays differently," Dr. Melissa Connor, director of Colorado Mesa University's Forensic Investigation Research Station, told ABCNews.com.

"We've got the altitude, which impacts the humidity, it impacts the infestation, the amount of sunshine as well as temperature," she said. "It will teach us more about what happens in this environment, which we can extrapolate more to the western United States."

The Colorado laboratory is being built in a dry dessert setting, vastly different from Tennessee's dense woods. The labs look forward to collaborating and sharing research in the future.

"You can't simulate this [research] in a lab," Connor said. "The educational component in invaluable."

12 Days of Forensic Anthropology

I kind of fell down the rabbit hole of web browsing so am not 100% certain where this image came from. I think it comes either from True Forensics... or Dead Man Talking... They're both awesome collections and highly recommended. If below is not from one of them and anyone knows the proper source please post a comment and I will update!



Mechanics of Rabies



From Rabid,

[H]ealed or no, as the virus enters the brain, the wound will usually seem to return, as if by magic, with some odd sensation occurring at the site. This sensation can take many forms: stabbing pain or numbness; burning, or unnatural cold; tingling, or itching; or even a tremor. At roughly the same time, these soon-to-be-doomed patients typically display general signs of influenza with a fever and perhaps a sore throat or some mild nausea. (7-8)




All this is merely prelude to the illness itself, whose most notable symptom in humans - unique as dar as physicians know to rabies among all diseases - is a terrifying condition called hydrophobia. As the term suggests, hydrophobia is a fear of water, though the word "fear" does not do justice to the eerie and fully physical manner in which is manifests. (8)



Fevers spike high during this final phase of the disease. The mouth salivates profusely. Tears stream from the eyes. Goose bumpes break out on the skin. Cries of agony, as expressed through a spasming throat, can produce the impression of an almost animal bark. In the throes of their convulsions, patients have even been known to bite. They also hallucinate. (9)



And yet, despite all the horrors of hydrophobia, arguably the most tragic aspect is the fact that the attacks will often subside, for a time, allowing sufferers periods of terrible, poignant lucidity: they are give the opportunity to fully contemplate what their condition portends. Before his death, the duke dictated a lengthy letter to his eldest daughter and also gave instructions that his beloved Blucher be handed over to her. "It will make her cry at first," he said, "but turn him in when she is alone and shut the door." (10)

Saturday, December 15, 2012

Guidelines for Making Mutants

I'd been following the debate over publishing the bird flu studies and continuing the research so when I saw this over at Art of Darkness it caught my eye. Absolutely brilliant.

Handy Rules for the Creation of Lethal Mutants

8. Creatures that plant their eggs in humans, leading to a bloody and painful death of the host as the young squirm and tear their way to the outside world, should provide some positive medical benefit.



9. You know the candiru, the tiny fish that can swim into a human’s urethra and lodge itself there with tiny spines? You will never come up with anything that awesome.



15. There is no reason to make lethal mutant versions of sharks. They’re already sharks.



And my favorite,

23. It is the position of the World Health Organization that if you realize, just before you die, that you’ve been a fool to trifle with the laws of nature, and you recant your single-minded pursuit of science at the expense of basic humanity, revealing at the last possible moment that there was good inside you all along, you’re still a dick.

Friday, December 14, 2012

Going Dutch

I am Dutch. Holland is one of the most liberal, tolerant, laid-back places in Europe. Tulips, bicycles, windmills, cheese, wooden shoes... We are a peaceful people.

Until we have a bad year.

... Then we eat the prime minister.



During 1672, which the Dutch refer to as the "year of disaster" or rampjaar, France and England attacked the Republic during the Franco-Dutch War and the Orangists took power by force and deposed de Witt. Recovering from an earlier attempt on his life in June, he was lynched by an organized mob after visiting his brother Cornelis in prison.
After the arrival of Johan de Witt, the city guard was sent away on a pretext to stop farmers who were supposedly engaged in pilfering. Without any protection against the assembled mob, the brothers were dragged out of the prison and killed next to a nearby scaffold. Immediately after their deaths, the bodies were mutilated and fingers, toes, and other parts of their bodies were cut off. Other parts of their bodies were eaten by the mob (or taken elsewhere, cooked and then eaten).

(Source, via my accomplice who got it from one of the fact tumblr sites)

Footloose and Fancy Forensics



In the above doc, there is a tiny mention of the under water version of the Body Farm. The following is from New Scientist,

Finding a dead body in the ocean may be gruesome, but for forensic scientists it can also be perplexing. Although the way a body decomposes on land is well understood, little is known about how human remains fare underwater.

Now a pioneering experiment lead by forensic scientist Gail Anderson from Simon Fraser University in Burnaby, British Columbia, Canada, is using dead pigs as a model for humans to gain insight. In this video, a pig carcass is tracked as it turns to bones in the ocean, capturing the scavengers that visit the body. Sharks are unable to tuck in since it's enclosed (as is the octopus lurking at the end of the video), giving sea lice exclusive access to the remains. They enter orifices in droves to feast on the animal from the inside out and congregate on the cage bars to prevent other arthropods, like shrimp, from getting a bite. "By the end of the fourth day, the sea lice had left and the pigs were reduced to bones," says Anderson.

Shrimp arrive to pick at the skeleton, eventually removing all the cartilage. The team then recovered the bones which, strangely, were jet black for a period of 48 hours. "This is something that has never been seen before," says Lynne Bell, a member of the team. "Colleagues are working to identify the micro-organisms collected close to the bone, which may help to identify the unique chemistry of the change."

The pig carcasses are revealing for the first time how different conditions, for example depth and seasonal changes, affect decomposition in seawater. "We have had a lot of disarticulated feet wash up on our shores in running shoes," says Anderson. "This work is showing the public how crab and shrimp activity can result in severed limbs and that's it's a normal process."