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Pantry Pests Harbor Plastic-Chomping Bacteria

MTorrice writes In the U.S. alone, consumers discard over 32 million tons of plastic each year, only 9% of which is recycled. Polyethylene is one of the most popular and, unfortunately, persistent types of plastics. Bags, bottles, and packaging made from the polymer accumulate in landfills and oceans across the globe. Scientists have lamented that the material isn't biodegradable because microbes can't chew up the plastic to render it harmless. However, a new study reports the first definitive molecular evidence that two species of bacteria, found in the guts of a common pantry pest, can thrive on polyethylene and break it apart.

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  1. Re:Starting to get weary of clickbait "journalism" by nbauman · · Score: 4, Interesting

    They don't write like that for clickbait. They write like that because it's easier to read. Newspapers were writing like that even before the Internet.

    Back in the days of paper, I wrote for a scientific newsletter. I actually wrote a couple of stories about plastic-digesting bugs. I used to pack as much information as I could into the first 150-200 words, like a journal abstract.

    Then I got a freelance assignment to cover a scientific conference for a wire service. I read a few of the wire service's stories, so that I could write in the same style. I was surprised to see that the lead sentence didn't have a lot of details about the name of the microorganism or whatever. They just wrote a short English sentence, as simple as possible, explaining what the story was about.

    Then they'd have the specific details further down.

    Sure enough, it was easier to read. And it was a little easier to write, too, especially on deadline where I don't have time for a second draft.

    I looked around and I saw that most newspapers and trade magazines did it that way.

    Yeah, there was an element of suspense to it, but the main purpose was to start out with a simple sentence.

    The most demanding writing is for the radio. If somebody is listening to my wire service story on the radio, that lead has to be very simple. I don't want him to say, "Wait -- was that waxworms?" Get to the waxworms later.

    I used to read CEN and ES&T, and I knew some of the people who wrote for it. Believe me, they don't need clickbait. They're a professional society magazine, and they're writing for their members, who get it free, but if the members don't read it, the publisher fires the editor and hires a new one. They're desperately trying to give their busy chemist members clearly-written, useful information with no bullshit, and they do a good job.

    The tile of the ES&T article is, "Evidence of Polyethylene Biodegradation by Bacterial Strains from the Guts of Plastic-Eating Waxworms." Is that enough for you to chomp on?

    Later on, you find out that the insect is Plodia interpunctella, and that the gut bacteria were Enterobacter asburiae YT1 and Bacillus sp. YP1. Do you really want that in the first 250 words?

    It is true that if I were writing for bacteriologists, and they were waiting to find out which bacteria, I would put it in the lead. I can hear them saying, "E. asburiae! Who would have guessed?" But for most people, that detail can come later.