Two-Headed Bull Shark Confirmed Rarest in the World
2013-03-28 0:00

By Matt Peckham | TIME


Imagine Jaws through the eyes of director Guillermo del Toro, and maybe you get something like this: a two-headed shark that’d be right at home in something like “Pan’s Labyrinth 2: The Ocean Blue.”

According to the Journal of Fish Biology, where research on the incredibly rare find was published, it’s in fact the only recorded instance of dicephalia — the scientific term for a fetus with two heads — in a bull shark. The shark was discovered inadvertently by a fisherman working in the Gulf of Mexico who caught an adult bull shark on April 7, 2011, then extracted the two-headed fetus after opening the uterus. The shark died shortly after being removed — experts say it stood little chance of surviving had it been born naturally.

Michigan State University — which led the study alongside Florida Keys Community College that eventually confirmed the shark was in fact a single organism and not a set of conjoined twins — noted the reason for its rarity is that creatures born with this sort of abnormality tend to die shortly after birth.

“You’ll see many more cases of two-headed lizards and snakes,” said MSU assistant professor of fisheries and wildlife, Michael Wagner. “That’s because those organisms are often bred in captivity, and the breeders are more likely to observe the anomalies.”

In this case, those anomalies included the axial skeleton and internal organs dividing into parallel systems, including “two well-developed” heads. Yes, you’re forgiven for shuddering at the phrase “two well-developed heads.”

[...]

Read the full article at: time.com









Related Articles
Nuclear butterflies’ cause stir: Mutant insects traced to Fukushima
We’re All Mutants: The Average Human Has 60 New Genetic Mutations
Most Harmful Mutations Surviving In People Arose In The Last 10,000 Years
The Simpsons Called It: Three Eyed Fish Caught Outside a Nuclear Power Plant
Giant Crocodile Caught Alive in Philippines (Video)


Latest News from our Front Page

Increased tax subsidies for politically correct media
2015-03-29 22:08
On Dec 9 last year I translated a random snapshot of the biggest newspaper in Sweden. The headlines alone spoke for themselves. It was, simply put, an orgy of political correctness, obvious attempts at emotional manipulation and general national self-loathing. In other words, a typical Swedish newspaper on any given day. As more and more readers are waking up to the ...
When obeying the law and supporting yourself is racist
2015-03-29 22:56
There is a huge scandal in the municipality of Älmhult in Sweden. It has been revealed that there is a letter that may have been sent from the municipality offices to newly arrived immigrants informing them that the law applies to them and that they’re expected to eventually go off the dole and start pulling their own weight in society. In ...
New political weapon: Threat to unleash immigrant invasion
2015-03-29 22:05
Youtube description: Threatening to bombard a country with illegal immigrants has become quite the bargaining chip in political quarrels, as Polly Boiko explains. Source: youtube.com/RT Editors Note: Notice how the argument is twisted around at the end of the report. The word "Bogeyman" is used. This is a common allusion to a mythical creature. What is mythical about replacement immigration into Europe? ...
Facebook completes first drone flight above UK, Mark Zuckerberg confirms
2015-03-28 3:15
Solar powered drones which provide internet access to rural and remote areas have been trialled in UK for first time by Facebook. They “have a wingspan greater than a Boeing 737 but will weigh less than a car”, according to the social network's chief Mark Zuckerberg. The drones, developed by Somerset-based company Ascenta which Facebook bought last March, will beam down laser-guided ...
300 Young English Girls (and a few Boys) Groomed and Assaulted by Oxfordshire "Gangs," Report Finds
2015-03-28 2:04
Editor's note: This story is a few days old now but the echoes of Rotherham just keeps coming. A few weeks ago there was Halifax, now Britain proudly can add Oxfordshire to their line up of diversity success stories. Below is the story from the telegraph: Serious case review finds failings by police and social services as it identifies hundreds of victims A ...
More News »