Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.
Showing posts with label farts. Show all posts
Showing posts with label farts. Show all posts

Wednesday, February 7, 2018

Scientific clickbait

I know I've said it before, but I hate the way media represents science (and hooks readers with inaccurate, misleading clickbait titles).

I ran into a good example of this, and saw numerous examples of people coming to the wrong conclusion because of it, in Business Insider a couple of days ago.  The article was called "A Chemical Used to Make McDonald's Fries Could Help Cure Baldness, Japanese Scientists Say," by Rosie Fitzmaurice.  And you'd think people would realize that saying that a chemical in McDonald's fries can help with baldness is not the same as saying eating McDonald's fries cures baldness.

You'd be wrong.  As of this time, I've seen four people crowing about how their diet of Big Macs and large fries is going to make them keep their hair (or grow it back), and one that, no lie, proposed rubbing McDonald's fries on your head.

[image courtesy of the Wikimedia Commons]

What's worst about all of this is that if you read the actual research, you find out that the chemical in question -- dimethylpolysiloxane -- isn't even what's stimulating the hair growth in the lab mice, it was merely used as an inert matrix in which to grow the stem cells that produced hair follicles.  (If you're curious about how it's ending up in french fries, it's because it's used as an anti-foaming agent in the cooking oil.)

So the article's bad enough, but along with the ridiculous title, it amounts to "How to completely misunderstand some scientific research in under five minutes."  It reminds me of the moronic article that appeared a couple of years ago over at (surprise!) Fox News Online called, "Study Says Smelling Farts Can Be Good for You."

I hope I don't need to tell you that no, that's not what the study found.  If (once again) you go to the actual research, you find out that one of the chemicals in farts (hydrogen sulfide) is also used in vanishingly small amounts as an intercellular chemical signal.  A new drug candidate called AP39 is showing potential therapeutic use because it causes the targeted release of hydrogen sulfide into your mitochondria, showing promise for treating a lot of age-related disorders that are associated with mitochondrial slowdown or malfunction.

In short: you do not experience the same effect if you take a deep breath when your coworker rips a big one.

Last, we have an article that appeared over at CNN this week (although I've read a bit about this research before) with the title, "Hot Tea Linked to Esophageal Cancer in Smokers, Drinkers," which isn't wrong so much as it is misleading.  This makes it sound -- and the article itself does little to correct that impression -- that a guy like me, who often has a beer or glass of wine with dinner, and likes a nice cuppa in the morning -- is boosting my risk of cancer of the esophagus, one of the deadliest of all forms of cancer.

If you're in the same boat, allow me to put your mind at ease.  What the research actually found was that people who drink "burning hot" beverages of any kind, not just tea, run the risk of esophageal cancer, especially when coupled with the esophageal damage caused by two other bad habits, smoking and heavy drinking.  It's been known for years that smoking and heavy alcohol use are the prime risk factors in what's called "Barrett's esophagus," where the esophagus becomes scarred and partially replaced by tissue similar to the stomach lining -- a condition that often presages cancer.  (Other risk factors are severe untreated or intractable reflux disorder, and being overweight.)  So it's unsurprising that if you already have predisposed yourself to esophageal damage by other habits, you're only going to make it worse by gulping down boiling hot liquids.

But that's not what the article implies.  What the article implies is that it's the tea that's the problem.  Which, of course, is much more likely to make people click on the link and give the website ad revenue than if they'd portrayed the findings correctly.

Anyhow.  I know I'm accomplishing nothing by bitching about this (what my dad used to call, appropriately enough, "a fart in a windstorm").  But it's really maddening.  If I can reach a few people, and encourage you to find the original research before you buy what the clickbait headline is telling you, that'll be enough for me.

Now, if y'all will excuse me, I'm gonna have a cup of tea.

Friday, July 18, 2014

Farts, craters, Mick Jagger, and the problem with lousy science reporting

One of the reasons that it is critical that we all be science-literate is because it is becoming increasingly apparent that the popular media either (1) hires reporters that aren't, or (2) values getting people to click links over accurate reporting.

I suspect it's (2), honestly.  The most recent examples of this phenomenon smack of "I don't care" far more than they do of "I don't know."  Just in the last week, we've had three examples of truly terrible reporting in media outlets that should have higher standards (i.e., I'm not even considering stuff from The Daily Mail).

And, for the record, this doesn't include the recent hysterical reporting that melting roads in Yellowstone National Park mean that the supervolcano is going to erupt and we're all going to die.

The first one, courtesy of the Australian news outlet News.Com.Au, pisses me off right from the outset, with the title, "A Mysterious Crater in Siberia Has Scientists Seeking Answers."  Because seeking answers isn't what scientists do all the time, or anything.  Then, right in the first line, we find out that they're not up to the task, poor things:  "Scientists baffled by giant crater... over northern Siberia -- a region notorious for devastating events."

"Baffled."  Yup, that's the best they can do, those poor, hapless scientists.  A big hole in the ground appears, and they just throw their hands up in wonderment.

Before we're given any real information, we hear some bizarre theories (if I can dignify them by that name) about what could have caused the hole.  UFOs are connected, or maybe it's the Gates of Hell, or perhaps the entry to "the hollow Earth."  Then they bring up the Tunguska event, a meteor collision that happened in 1908, and suggest that the two might be connected because the impact happened "in the region."

Despite the fact that the new crater is over a thousand miles from the Tunguska site.  This, for reference, is about the distance between New Orleans, Louisiana and Albuquerque, New Mexico.

Only after some time are we told that the Siberian crater site is also the site of a natural gas field in which explosions have taken place before.  In fact, the whole place is pocked with circular craters, probably caused by methane explosions from the permafrost -- i.e., it's a completely natural phenomenon that any competent geologist would have been able to explain without even breaking a sweat.


But this is world-class journalism as compared to ABC News Online, which just reported that Brazil got knocked out of the FIFA World Cup because of Mick Jagger's support.

To be fair, ABC News wasn't intending this as science reporting, but from all evidence, they did take it seriously.  Here's an excerpt:
It seems the Rolling Stone frontman has developed a reputation for jinxing whatever team he supports. Some Brazilian fans are even blaming Jagger for their team’s 7-1 thrashing by Germany in Tuesday’s semifinal game. 
The 70-year-old singer turned up at the game with his 15-year-old son by Luciana Giminez, a Brazilian model and celebrity. Though he wore an England cap, his son was clad in Brazil jersey and they were surrounded by Brazil supporters. 
The legend of the “Jagger Curse” dates back to the 2010 World Cup in South Africa, where he sat next to Bill Clinton for the USA-Ghana match, only to see the U.S. lose 2-1. When he attended the England-Germany game the next day, wearing an England scarf, his home country lost. But it wasn’t until the Dutch defeated Brazil during the quarterfinal round, where Jagger turned up in a Brazil shirt, that the Brazilians first blamed him for the loss.
Seriously?  It couldn't be that the winning team played better, could it?  You know, put the ball into the net more times?

It has to be Mick Jagger's fault?  Because of a magical jinx?


So I'm just going to leave that one sitting there, and move on to the worst example, which has been posted about five million times already on Facebook, to the point that if I see it one more time, I'm going to punch a wall.  I'm referring, of course, to the earthshatteringly abysmal science reporting that was the genesis of The Week's story "Study: Smelling Farts May Be Good For Your Health."

[image courtesy of the Wikimedia Commons]

I'm hoping beyond hope that most of the people who posted this did so not because they believed it, but because most of us still don't mind a good har-de-har over flatulence.  But the story itself is idiotic.  Here's the first paragraph:
The next time someone at your office lets out a "silent but deadly" emission, maybe you should thank them. A new study at the University of Exeter in England suggests that exposure to hydrogen sulfide — a.k.a. what your body produces as bacteria breaks down food, causing gas — could prevent mitochondria damage. Yep, the implication is what you're thinking: People are taking the research to mean that smelling farts could prevent disease and even cancer.
Well, at the risk of sounding snarky, any people who "take this research" this way have the IQ of cheese, because two paragraphs later in the same article the writer says what the research actually showed:
Dr. Matt Whiteman, a University of Exeter professor who worked on the study, said in a statement that researchers are even replicating the natural gas in a new compound, AP39, to reap its health benefits. The scientists are delivering "very small amounts" of AP39 directly into mitochondrial cells to repair damage, which "could hold the key to future therapies," the university's statement reveals.
There is a difference between smelling a fart and having small amounts of dissolved hydrogen sulfide enter the mitochondria of your cells.  It is like saying that because sodium ions are necessary for proper firing of the nerves, that you'll have faster reflexes if you put more salt on your t-bone steak.  Worse than that; it's like saying that you'll have faster reflexes if you snort salt up your nose.

I know that media outlets are in business to make money, and that readers = sponsors = money.  I get that.  But why do we have a culture where people are so much more interested in spurious nonsense (or science that gets reported that way) than they are in the actual science itself?  Has science been portrayed as so unutterably dull that real science stories are skipped in favor of glitzy, sensationalized foolishness?

Or is it that we science teachers are guilty of teaching it that way, and convincing generations of children that science is boring?

Whatever the answer is to that question, I firmly believe that it's based on a misapprehension.  Properly understood, the science itself is cool, awe-inspiring, and fascinating.  Okay, it takes a little more work to understand mitochondria than it does to fall for "sniffing farts prevents cancer," but once you do understand what's really going on, it's a hell of a lot more interesting.

Oh, and it has one other advantage over all this other stuff: it's true.