Picture
Little drink, big deal.
The other day someone recommended that I write about the connection between iced tea and kidney stones. These painful deposits of minerals and salt that form in the urinary tract are of particular interest to me because I am the daughter of a 10-time kidney stone sufferer. As soon as I started Googling about for more information on my possible story, I saw that my curiosity had company. Articles all over the web were citing a new study that said iced tea drinkers are at an increased risk for this painful ailment.

Unfortunately, that study everyone was so hyped about doesn't exist.

It all started with a Loyola University news release. In it Dr. John Milner, a urologist and an assistant professor in Department of Urology at the Loyola University Chicago Stritch School of Medicine, warns that iced tea contains high levels of oxalate* (a chemical known to cause calcium stones, which are the most common type of kidney stone) and that, therefore, drinking a lot of iced tea might increase an individual's risk of developing kidney stones. (In case you're wondering: Dr. Milner went on to say in the release that hot tea -- which also contains oxalate -- is less of a concern merely because people in the U.S. don't consume as much of it as they do its iced counterpart.)

All together the information in the release was pretty interesting stuff and I actually learned a lot from it. What I didn't learn was why Loyola University wrote it. So I did what I would think most journalists would do and I called the press office (the phone number for which was conveniently located at the top of the news release). I spoke with one of the media relations people and asked whether there was a study attached to this release or if it was just a helpful tip. I was told it was the latter and we said our goodbyes. That call of less than 2 minutes killed my story and gave life to this blog post.

As a reader of science journalism you deserve to know that it is (regrettably) common for reporters to rewrite press releases without doing any additional reporting. Sometimes it's as blatant as cut-and-paste, other times it's more subtle, like using a expert's quotation** from a press release while neglecting to mention that you never actually spoke with the expert.*** These things are frowned upon by many journalists but seem to survive thanks to the high demand for quick turnarounds in science news. But are journalists really earning their keep if they are just copying another person's work?

What's worse about the particular case I've outlined here is that it wasn't just deception, it was a lie (albeit probably an unintentional one). Although there has been research questioning the link between kidney stones and iced tea in the past, the science hasn't been conclusive and there was no new study about this topic. And yet, this place and this place and this place said there was. Maybe they read something I didn't...or maybe I just spent an extra two minutes on the phone.

You may be shocked by this fact fabrication but it's not uncommon. When deadlines are flying by and the pressure to produce is at full force, accidents are bound to happen. In other words: don't make the writers of the articles I've cited here into scapegoats, look at the bigger picture.

Press release dependence isn't going anywhere, neither is it's instigator, publishing pressure. So long as they exist, mistakes (like made up studies) will happen. That doesn't mean we can't do something about it. As a journalist I can make sure I don't end up having a PR person ghostwrite for me. As a reader, you can protect yourself from ramshackle reporting. Here's how:
  1. Look up the studies you read about in the scientific literature. (I know, when pigs fly.)
  2. Read other articles about the studies. Do they have conflicting facts? Do they have disturbingly identical facts? Yes to this second question means  the writers just cut-and-pasted the press release (or that it's a syndicated piece from the same writer, which is perfectly acceptable -- don't go crazy until you compare the bylines).
  3. If you're reading an article all about one study: Does the article tell you anything about the study besides the fact that it exists? (For example: Does it say who the participants were, how many people were involved, what happened during the study?) If the article you are reading is about one single study, it makes sense that the writer would include the most basic facts about that study. If these aren't present you might be looking at another case of press release = study.

I don't like calling out other journalists and I don't intend to make a habit of it but saying there is a study when there isn't is a BIG deal. Hopefully these writers will present me with some study I overlooked and I can just be ashamed that I've been a big jerk. If not -- and that scenario does seem unlikely -- I can at least pretend that someone will learn something from this post and that journalism will be a little better for it.

*Oxalate can also be found in spinach, nuts, chocolate, and many other foods and drinks.
**If you want to all proper about it: "Quote" is a verb, "quotation" is a noun. Mind blown? Courtesy of my UCSD writing lecturer, Dr. Madeleine Picciotto.
***If a journalist does use a canned quote (one from a press release), they should say it. Ex: "I can't believe this blog post is ridiculous enough to have footnotes," said Dr. Scienceperson in a press release.

[Author note from 8/28/2012: Some readers have noted a couple of grammar errors in this piece which I have happily fixed. I mistakenly used a "your" where a "you're" should have been and "altogether" instead of "all together." Thanks for looking out and I apologize to all you grammar lovers out there.]
 


Comments

08/16/2012 8:19pm

This recently happened with a much repeated Healthday.com article and many others that claimed that bottled water caused more tooth decay. At least in the body of the Healthday article, dentists were quoted as saying there was no science to support the title. However, we've seen this many times over the years where bottled water is linked to more tooth decay when it is only a guess and a silly one at that since 80% of tooth decay occurs in about 25% of the population - mostly low income folks. So one could deduce that poor people were drinking more bottled water and I just don't know if that's true or if there is a study about it.

I don't believe all the journalists are getting it wrong. I do believe they are fed misinformation by people they are taught to trust but shouldn't.

Reply
08/21/2012 2:16am

Great post Taylor! I recently had a similar thought about science journalism after I read the headlines for a health article on Yahoo! (not the most accurate source, but a popular one nonetheless.

I wrote about it here if you care to take a look: http://thebiopsy.wordpress.com/2012/07/03/sensationalist-science/

Also, I was really excited when you mentioned Dr. Madeleine Picciotto! I had her for Warren Writing too! Triton pride!

Reply
Barbara
08/28/2012 7:30am

Please change "In case your wondering" to "In case you're wondering".

Reply
08/28/2012 9:05am

Wow Taylor! Evidence-based journalism- I love it! Best wishes on your very promising science journalism career.

Mary Saucier Choate, M.S., R.D., L.D.
Food and Nutrition Educator
The Co-op Food Stores of Hanover and Lebanon, NH and White River Junction, VT

Reply
08/28/2012 10:45am

Sales101. Ninety percent of the sale is made if you get the person to , stop. Science journalists are paid for their work and being 'good' at your work means you make more money. Theoretically , a truly good journalist would be able to do 'studies in their head' making for a good researcher as well as journalist. If one DOES get technical , oxalate HAS been linked to kidney disease , but if he quoted a non-existent study his cred may have taken a hit.

Reply

Your comment will be posted after it is approved.


Leave a Reply