Risky or Not?

A short podcast about everyday risks from germs

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Actual image of the package of the product in question.

951. Eating Boiled Fresh Tortellini From a Package With a Few Mold Spots

July 08, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating boiled fresh tortellini from a package with a few mold spots.

Dr. Don - risky โ˜ฃ๏ธ
Professor Ben - risky โ˜ฃ๏ธ

  • Aldi's Best New Products Of 2026 (So Far)
  • Extension of the shelf-life of fresh pasta using modified atmosphere packaging and bioprotective cultures - PMC
  • Outbreak Investigation of Listeria monocytogenes: Prepared Pasta Meals (June 2025) | FDA
951. Eating Boiled Fresh Tortellini From a Package With a Few Mold Spots
Risky or Not
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July 08, 2026 /Don Schaffner
Mold, Fresh pasta, Shelf life

A picture of the actual ham

945. Frozen Ham From 1992

June 24, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from him that's been in the freezer since 1992.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • My dad bought this ham back in 1992. Its been in his freezer the whole time. He refuses to throw it out and says "its still good. Frozen meat doesnt go bad". : r/GrandmasPantry
945. Frozen Ham From 1992
Risky or Not
Download
June 24, 2026 /Don Schaffner
Ham, Frozen food, Shelf life

ChatGPT image description: An old, worn box of Cheez-It crackers sits open, its faded red packaging scuffed and stained. Inside, a crinkled, yellowed plastic bag holds orange square crackers. The cardboard looks brittle and aged, suggesting long-term storage, while the overall scene conveys staleness and neglect.

923. 20 year old Cheez-Its

May 04, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of consuming ~20 year old Cheez-Its.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

May 04, 2026 /Don Schaffner
Cheez-its, Shelf life

Image description: The actual gummy bear in question.

893. Eating an Opened Two-Year-Old 5-Pound Gummy Bear

February 23, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating an opened two-year-old 5-pound gummy bear,

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • GGB Candies - Giant Gummy Bears - The Original Manufacturer
  • Osmosis Experiment With Gummy Bears
  • Longer Contact Times Increase Cross-Contamination of Enterobacter aerogenes from Surfaces to Food - PubMed
893. Eating an Opened Two-Year-Old 5-Pound Gummy Bear
Risky or Not
Download
February 23, 2026 /Don Schaffner
Gummy bear, Shelf life, Water activity

Image of the actual expired beef jerky

887. Four Year Expired Beef Jerky From a Safe at the Bottom of the Ocean

February 09, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating four year expired beef jerky from a safe at the bottom of the ocean.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Mystery over safe with beef jerky inside recovered from Shark Bay's ocean floor - ABC News
887. Four Year Expired Beef Jerky From a Safe at the Bottom of the Ocean
Risky or Not
Download
February 09, 2026 /Don Schaffner
Beef jerky, Shelf life, Seawater

ChatGPT image description: Two identical versions of the same gray-haired, bespectacled man face each other, pointing accusingly. Between them sits a sealed brick of old coffee. Their exaggerated expressions echo the Spider-Man pointing meme, humorously suggesting confusion or self-comparison over the aging coffee.

881. 40 Year Old Dry Aged Coffee

January 26, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of consuming 40 year old dry aged coffee.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Yosemitebear Mountain Double Rainbow 1-8-10 - YouTube
  • Double Rainbow (viral video) - Wikipedia
  • Risky or Not?
  • 310. Really Old Green Coffee Beans โ€” Risky or Not?
  • Instagram
  • What Is Aged Coffee?
  • [TOMT] [Conspiracy Tool] What's it called when you use red string to connect a bunch of pieces of information when trying to unravel a conspiracy? : r/tipofmytongue
  • Starbucks Dua Kali: A Bold Reinvention of Sumatra Coffee : Starbucks Stories Asia
881. 40 Year Old Dry Aged Coffee
Risky or Not
Download
January 26, 2026 /Don Schaffner
Coffee, Aging, Shelf life

ChatGPT image description: A dusty, upright wine bottle with a faded, stained label marked โ€œ1979โ€ stands on a wooden surface. The wine inside appears pale and brownish, suggesting oxidation from age and light exposure. The cork and glass look worn, giving the bottle a tired, washed-out appearance.

880. Improperly Stored 44 Year Old Wine

January 23, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of consuming 44 year old wine stored upright.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Compounds causing cork taint and the factors affecting their transfer from natural cork closures to wine โ€“ a review - SEFTON - 2005 - Australian Journal of Grape and Wine Research - Wiley Online Library
  • Should I be concerned about wine bottles stored upright in a wine shop or restaurant?
  • Chambord (liqueur) - Wikipedia
  • Everything You Ever Wanted to Know About Cork Taint | Wine Enthusiast Magazine
  • 1979 Jim Beam Snow Goose AND Blue Goose Decanters Set C. Miller - EMPTY
  • Does Plastic Wrap Rescue a Corky Wine?
  • Betteridge's law of headlines - Wikipedia
880. Improperly Stored 44 Year Old Wine
Risky or Not
Download
January 23, 2026 /Don Schaffner
Wine, Cork, Shelf life

ChatGPT image description: A mason jar of homemade eggnog sits on a wooden surface, its contents visibly separated after two years in the refrigerator. Pale liquid floats above a dense brown sediment. Condensation dots the glass, and a handwritten label reads โ€œEggnog (2 years old),โ€ giving the scene an unsettling, festive decay.

879. Homemade Egg Nog Over 2 Years Old

January 21, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of drinking homemade egg nog over 2 years old-

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Eggnog - Wikipedia
  • 238. Raw Egg Eggnog Refrigerated for 6 Months โ€” Risky or Not?
  • TAINTED EGGNOG FATAL TO 4 RESIDENTS OF A COUNTY NURSING HOME IN JERSEY - The New York Times
  • Survival of pathogenic microorganisms in an egg-nog-like product containing 7% ethanol - ScienceDirect
879. Homemade Egg Nog Over 2 Years Old
Risky or Not
Download
January 21, 2026 /Don Schaffner
Eggnog, Alcohol, Shelf life

DALLยทE image text: A partially filled plastic jug of organic lemonade sits open in the back of a refrigerator. The yellow drink looks old but free of surface mold. Its red cap rests nearby, clean and mold-free. The label still shows a lemon with a moldy patch, suggesting past spoilage concerns.

838. Opened Refrigerated Organic Lemonade After 4 Weeks

October 17, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from consuming opened organic lemonade refrigerated for 4 weeks.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

838. Opened Refrigerated Organic Lemonade After 4 Weeks
Risky or Not
Download
October 17, 2025 /Don Schaffner
Lemonade, Mold, Mycotoxin, Shelf life

Justinโ€™s actual frosting.

829. Betty Crocker Frosting Stored Out of Refrigeration

September 26, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of storing frosting that says "Cover and refrigerate leftover frosting up to 30 days" at room temperature after opening.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Justin Ekins on X: "@benjaminchapman @bugcounter would it be risky or not to store this Betty Crocker vanilla frosting out of the refrigerator for, say, 6 months after opening and then use it to frost a cake? https://t.co/k7NDNlSksq" / X
  • Let Them Eat Cake | Chemical Engineering Education
829. Betty Crocker Frosting Stored Out of Refrigeration
Risky or Not
Download
September 26, 2025 /Don Schaffner
Frosting, Water activity, Shelf life

DALLยทE image text: Four cheerful club members gather around a table piled with dusty, vintage MRE packages. A wooden sign above them reads โ€œVintage MRE Club.โ€ The group smiles with excitement, examining the old rations in a cozy, wood-paneled room that captures the nostalgic and quirky spirit of their unusual hobby.

828. Vintage US Meals, Ready-to-Eat (MREs)

September 24, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of consuming "vintage" (i.e., old) MREs from around the world, but focusing in those from the US.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Meal, Ready-to-Eat - Wikipedia
  • Ensuring the Safety and Quality of RTE Meals for U.S. Service Members | Food Safety
  • Jeremy Zenlea | LinkedIn
  • Army researchers dug into the effects of MREs on gut health, here's what they discovered | Article | The United States Army
  • Shelf-Stable Food Safety | Food Safety and Inspection Service
  • Mathematical Models for the Effects of pH, Temperature, and Sodium Chloride on the Growth of Bacillus stearothermophilus in Salty Carrots - PubMed
  • Mathematical Models for the Effects of pH, Temperature, and Sodium Chloride on the Growth of Bacillus stearothermophilus in Salty Carrots
828. Vintage US Meals, Ready-to-Eat (MREs)
Risky or Not
Download
September 24, 2025 /Don Schaffner
Meals Ready-to-Eat, MREs, Shelf life

Image from cartoon.

779. Eating Canned Beans From WWII in 2006

June 02, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating canned beans from WWII in 2006 as shown on The Simpsons.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Beastie Boys โ€“ Johnny Ryall Lyrics | Genius Lyrics
  • Gregory Koch: "Eating canned beans from World War II in 2006, when this episode first aired.... #RiskyOrNot @benchapmanncsu.bsky.social @bugcounter.bsky.social" โ€” Bluesky
  • Eating 80 year old food Rations! sealed since WW2! What's inside? - YouTube
  • We Ate 100-Year-Old Food from Every War! - YouTube
  • 643. Drinking an Unknown Liquid Found in a Bottle at Sea โ€” Risky or Not?
  • The Canning Process; Old Preservation Technique Goes Modern" by Blumenthal, Dale - FDA Consumer, Vol. 24, Issue 7, September 1990 | Online Research Library: Questia Reader
  • Consumer Brands Association - Wikipedia
  • Dennis Heldman Obituary - Columbus, OH
779. Eating Canned Beans From WWII in 2006
Risky or Not
Download


June 02, 2025 /Don Schaffner
Canned food, Beans, Shelf life

Screen capture from cartoon.

778. Out of Date Simpson's Ham

May 30, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating out of date ham as depicted on the Simpsons.

Dr. Don - risky โ˜ฃ๏ธ
Professor Ben - risky โ˜ฃ๏ธ

  • Arc - Robot or Not? #310 - The Incomparable
  • Gregory Koch: "This episode aired on February 10, 1994, so assuming that's the date this is set .... Eating processed ham that expired five years ago - #RiskyOrNot? @benchapmanncsu.bsky.social @bugcounter.bsky.social" โ€” Bluesky
  • Amazon.com: North Carolina Mountain Cured Country Ham Trimmings 5-4 Oz. Packs : Grocery & Gourmet Food
  • Hams and Food Safety | Food Safety and Inspection Service
778. Out of Date Simpson's Ham
Risky or Not
Download


May 30, 2025 /Don Schaffner
Ham, Shelf life

The image depicts a doctor in a white coat and stethoscope, holding a container of expired pasteurized milk with a puzzled expression. Behind them, on a clean kitchen counter, lies an open yogurt-making manual alongside utensils, suggesting a potential plan to repurpose the milk creatively despite its expiration.

708. Expired Pasteurized Cows Milk Used for Yogurt

December 18, 2024 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from using expired pasteurized cows milk used for yogurt.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • 563. Chris's Yogurt Without Heating โ€” Risky or Not?
  • 128. Milk on the Counter Over Night โ€” Risky or Not?
  • Foods Near the End of Their Shelf Life - Consumption Recommendations | Consumer Food Waste Community of Practice | Connect
  • Staphylococcus aureus Toxin Formation in Hydrated Batter Mixes
708. Expired Pasteurized Cows Milk Used for Yogurt
Risky or Not
Download
December 18, 2024 /Don Schaffner
Yogurt, Shelf life, Expiration dates, Use by dates, Milk

DALLยทE - A clear plastic bag filled with baby carrots. There is a small amount of liquid at the bottom of the bag, and a faint, whimsical hint of a few happy microorganisms.

625. Eating Expired Baby Carrots

June 07, 2024 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of eating baby carrots passed their expiration date.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • 556. Storing Celery and Carrots in Water in the Refrigerator โ€” Risky or Not?
  • 1: Non-Canonical First Episode โ€” Risky or Not?
  • Inhibitory effects of raw carrots on Listeria monocytogenes | Applied and Environmental Microbiology
  • Inhibition of foodborne pathogens by native microflora recovered from fresh peeled baby carrot and propagated in cultures - PubMed
  • ComBase Models Are Valid for Predicting Fate of Listeria monocytogenes on 10 Whole Intact Raw Fruits and Vegetables - ScienceDirect
  • How to Store Carrots and Make Them Last | Gladยฎ
  • Grimmway Farms Voluntarily Recalls Certain Retail-Packaged Carrots Due to Potential Salmonella Contamination | FDA
625. Eating Expired Baby Carrots
Risky or Not
Download
June 07, 2024 /Don Schaffner
Carrots, Listeria, Shelf life

DALLยทE - Unopened Carton of Heavy Cream Almost 3 Weeks Past It's Expiration Date in an empty refrigerator in the style of Edward Hopper

497. Unopened Carton of Heavy Cream Almost 3 Weeks Past It's Expiration Date

August 14, 2023 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of consuming heavy cream from an unopened carton almost 3 weeks past it's expiration date.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • ๐Ÿ‡บ๐Ÿ‡ธ Bobby Blue Byrd ๐Ÿ‡บ๐Ÿ‡ฆ on Twitter: "@pdnell @gastropoda What say you @bugcounter @benjaminchapman ? https://t.co/G4RrFHGOIN" / X
  • Short communication: Bacterial ecology of high-temperature, short-time pasteurized milk processed in the United States - ScienceDirect
  • Sudden Death of a Young Adult Associated with Bacillus cereus Food Poisoning - PMC
  • National Outbreak Reporting System (NORS) Dashboard | CDC
  • Don's Milk Shelf Life Article
497. - Unopened Carton of Heavy Cream Almost 3 Weeks Past It's Expiration Date
Risky or Not
Download


August 14, 2023 /Don Schaffner
Cream, Dairy, Shelf life, Bacillus

358. Vintage Jello

September 23, 2022 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of eating vintage Jello that is decades old.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Jell-O - Wikipedia
  • What is Jell-O? How does it turn from a liquid to a solid when it cools? - Scientific American
  • Vintage Jello And - Etsy
  • 268. Old Outbreak Peanut Butter โ€” Risky or Not?
358. Vintage Jello
Risky or Not
Download
September 23, 2022 /Don Schaffner
Jell-O, Gelatine, Salmonella, Shelf life

310. Really Old Green Coffee Beans

June 03, 2022 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of drinking coffee made from really old coffee beans.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Steve Lister on Twitter: "1930's green coffee beans roasted today? Is @jimseven going to end up in the hospital? @bugcounter @benjaminchapman #riskyornot https://t.co/DOAn7SqQLm" / Twitter
  • Drinking Harrods Coffee From the 1930s - YouTube
  • Joseph Lister - Wikipedia
  • 130. Drinking Civit Poop Coffee โ€” Risky or Not?
  • Mycotoxins in Coffee | Journal of AOAC INTERNATIONAL | Oxford Academic
  • Sci-Hub | Mycotoxins in Coffee
310. Really Old Green Coffee Beans
Risky or Not
Download
June 03, 2022 /Don Schaffner
Coffee, Mycotoxin, Mold, Shelf life

256. Sniffing Milk Instead Using Expiration Dates

January 28, 2022 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of sniffing milk instead using expiration dates.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Morrisons scraps use by dates on milk in favour of sniff test | News | The Grocer
  • Short communication: Bacterial ecology of high-temperature, short-time pasteurized milk processed in the United States - ScienceDirect
  • Pseudomonas aeruginosa as a cause of infectious diarrhoea - PubMed
  • Identification and Pathogenic Potential of Clinical Bacillus and Paenibacillus Isolates - PubMed
256. Sniffing Milk Instead Using Expiration Dates
Risky or Not
Download
January 28, 2022 /Don Schaffner
Milk, Spoilage, Smell, Shelf life

236. Eating 2,400 Year Old Soup

December 13, 2021 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of eating 2,400 year old soup.

Dr. Don - risky โ˜ฃ๏ธ
Professor Ben - risky โ˜ฃ๏ธ

  • Merch โ€” Risky or Not?
  • (4) Brett Weed on Twitter: "Hey @benjaminchapman and @bugcounter, eating 2,400 year old soupโ€”#riskyornot?" / Twitter
  • Museum Archive on Twitter: "In 2010, Chinese archaeologists unearthed a 2,400-year-old bone soup in a sealed bronze cooking vessel near Xi'an in Northwest China. Because of oxidization, the soup turned green, but it was still in liquid form, and the bones were still floating on top https://t.co/IPolPGproi" / Twitter
  • In 2010, Chinese archaeologists unearthed a 2,400-year-old bone soup in a sealed bronze cooking vessel near Xi'an in Northwest China. Because of oxidization, the soup turned green, but it was still in liquid form, and the bones were still floating on top [500x750] : ArtefactPorn
  • Chinese archaeologists unearth 2,400-year-old 'soup' - BBC News
  • Crystalline Preparation of Botulinum Toxin Type a (Botox): Degradation in Potency with Storage - Michael G. Gartlan, Henry T. Hoffman, 1993
  • Measuring the potency labelling of onabotulinumtoxinA (Botoxยฎ) and incobotulinumtoxinA (Xeominยฎ) in an LD50 assay | SpringerLink
  • Botox: A review - ProQuest
  • Chinese archaeologists soon to taste 2400-year-old soup and wine?
236. Eating 2,400 Year Old Soup
Risky or Not
Download
December 13, 2021 /Don Schaffner
Soup, Shelf life
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