The Skeptical Teacher

Musings of a science teacher & skeptic in an age of woo.

Posts Tagged ‘creature’

Bigfoot DNA Claims: Big Discovery or Big Bullsh*t?

Posted by mattusmaximus on December 4, 2012

Okay, no doubt by now some of you have heard all about the news that some “scientist” claims to have sequenced the DNA of Bigfoot, concluding that Bigfoot is at least partially human.  Specifically, according to the following LiveScience.com article by my skeptical colleague Benjamin Radford

‘Bigfoot’ Is Part Human, DNA Study Claims

Genetic testing confirms the legendary Bigfoot is a human relative that arose some 15,000 years ago — at least according to a press release issued by a company called DNA Diagnostics detailing supposed work by a Texas veterinarian.

The release and alleged study by Melba S. Ketchum also suggests such cryptids had sex with modern human females that resulted in hairy hominin hybrids, but the scientific community is dubious about her claim.

“A team of scientists can verify that their five-year long DNA study, currently under peer-review, confirms the existence of a novel hominin hybrid species, commonly called ‘Bigfoot’ or ‘Sasquatch,’ living in North America,” the release reads. “Researchers’ extensive DNA sequencing suggests that the legendary Sasquatch is a human relative that arose approximately 15,000 years ago.”…

Ooh!  Bigfoot-human hybrid freaky furry sex!  Are you interested yet? ;)

Seriously, this is just beyond stupid, folks.  And a little deeper look at the article points out exactly why this whole thing is, at best, viewed with a decidely skeptical eye and, at worst, deserves to be roundly derided in every corner of the Internet for the cryptozoological flummery it most likely is:

… So where’s the evidence? Well, there is none. Not yet, anyway: Ketchum’s research has not appeared in any peer-reviewed scientific journal, and there’s no indication when that might happen. If the data are good and the science is sound, any reputable science journal would jump at the chance to be the first to publish this groundbreaking information. Until then, Ketchum has refused to let anyone else see her evidence. … [emphasis added]

So let me get this straight: she puts together a press-release claiming that she’s made this amazing discovery that could very well change most everything we know about human/hominid anthropology and evolution, yet she is unwilling to allow her scientific peers to see the evidence and examine it for themselves?

That’s kind of the opposite of the way science is supposed to work, Dr. Ketchum.  You would think that a supposedly serious researcher would know that – that is, assuming that she’s a serious scientific researcher and not just some kind of glory-seeking pseudoscientific crypto-hack.  When making such an extraordinary claim, not allowing your scientific peers to examine your evidence is tantamount to saying “I’m right because *poof* magic!”  In other words, it is not convincing at all, and it speaks to your credibility being somewhat minimal.

Last, but certainly not least, there is a very well-worded criticism by Ben Radford about how one is, exactly, to know that the DNA sequenced is actually that of a previously uncataloged Bigfoot-ish creature (a question which I had in mind when first hearing the claim):

… How did the team definitively determine that the samples were from a Bigfoot? Did they take a blood or saliva sample from a living Bigfoot? If so, how did they get that close, and why didn’t they simply capture it or photograph it? If the samples were found in the wild, how do they know it wasn’t left by another animal — or possibly even a hunter, hiker or camper who left human genetic material?

Previous alleged Bigfoot samples subjected to DNA analysis have been deemed “unknown” or “unidentified.” However, “unknown” or “unidentified” results do not mean “Bigfoot.” There are many reasons why a DNA sample might come back unknown, including that it was contaminated or too degraded by environmental conditions. Or it could simply mean that the animal it came from was not among the reference samples that the laboratory used for comparison. There is no reference sample of Bigfoot DNA to compare it with, so by definition, there cannot be a conclusive match. …

Of course, I suppose the answers to these and similar questions will have to go unanswered because we expect Dr. Ketchum to act like a real scientist and share her samples, data, research, and methodology for actual peer review and analysis.  Hah – silly us! :)

Posted in cryptozoology | Tagged: , , , , , , , , , , , , , , , , , , , , , , , , , , , | 1 Comment »

Another Crappy “Lake Monster” Sighting in Canada?

Posted by mattusmaximus on November 11, 2011

Here’s a new one for the “you’ve-got-to-be-kidding-me” files: a halfway serious ABC News report on a really bad video shot by someone who claims to have evidence of a lake monster in Canada called Ogopogo (basically, the Canadian equivalent of the Loch Ness Monster).  Below is the video footage in question…

Oooh, scary!!!

That’s it?!!  That’s all there is to this supposedly astonishing story sweeping the world?  Some ripples/waves in the water which are likely caused by debris?

Sometimes I weep for humanity; if this is the best that cryptozoologists can come up with (and it pretty much is the best they can come up with), then it is no wonder they are mocked.  I think the following comment on the ABC News story sums it up best…

How come most quickly taken video’s are crystal clear but any UFO – Yeti – Nessie videos look like they were shot by a 2 yr. old with a Fisher Price camera???

‘Nuff said, folks.

Posted in cryptozoology, media woo | Tagged: , , , , , , , , , , , , , , , , , , , , , , | Leave a Comment »

The “Loch Ness Monster”… of Alaska?

Posted by mattusmaximus on July 19, 2011

So there’s this video going around the Internet where some fishermen claim to have discovered a new “Loch Ness Monster”… in Alaska.  Here is the article and related video wherein witnesses claim to have found evidence of the creature…

The Loch Ness Monster of Alaska?

Move over, Montauk Monster. Step aside, Nessie. There’s a new sea creature in town–maybe. Footage of a 20- to 30-foot long creature caught on tape by fishermen suggest we have an Alaska bonafide marine-creature mystery.

The black and white footage from 2009 is by no means definitive. It is taken on a rainy day with a shaky camera, which make it all the more confounding. But you can check out the testimony of people who say they witnessed the creature’s appearance in the video above.

The Alaska-dwelling creature has been labeled a “Cadborosaurus willsi,” which means “reptile” or “lizard” from Cadboro Bay, British Columbia, where it was originally spotted centuries ago. Called “Caddy” for short, it has a “long neck, a horse-like head, large eyes, and back bumps that stick out of the water,” according to a report on MSNBC. …

So “Caddy” is the newest craze to hit the cryptozoology community of “monster hunters”, it seems.  Sadly, the supposed “evidence” here is no better than the best ever provided for the Loch Ness Monster, Bigfoot, or any other of the many mythical creatures that cryptozoologists claim exist.  In this case, we have a video of very poor quality – it is out of focus, grainy, and shot under bad weather conditions.

The claims that “this cannot be a sea lion” are also very questionable, because this assumes that the “humps” appearing behind the head that surfaces are actually part of the creature’s back without any kind of confirming evidence.  But here is a more reasonable and plausible explanation: as any seafarer knows, oftentimes when a sea lion, boat, or any other waterborne craft/creature is moving across the surface of the water it produces a regular pattern of ripples, such as those shown below…

Looking at this boat and its pattern of ripples from the side at a distance can certainly make it appear like there is a series of humps breaching the water behind the boat, but that is simply an illusion.  It is my guess that this is the same kind of illusion which has fooled these fishermen into thinking they are seeing “Caddy”.

One would think that if cryptozoologists are actually serious about investigating their claims, they could come up with something better than blurry photos, crappy video footage, and a profound lack of alternative explanations which are consistent with the environment they are observing.  Color me unimpressed.

Posted in cryptozoology | Tagged: , , , , , , , , , , , , , , , , , , , , , , , | Leave a Comment »

 
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