Your Thermometer Knows More Than Your Eyes
Stop guessing if your pork chop is done. Here's what food safety actually says about temperature, dates, and leftovers—plus when you can relax.
Cooking Science
The Food Science Journal
Food safety, nutrition, and preservation.
Featured Article
Latest Articles
Food Chemistry
Why the 2-Hour Rule Is the Most Important Number in Your Kitchen
The FDA's 40°F–140°F danger zone and the 2-hour limit are the foundation of food safety. Learn why this simple rule matters more than any other kitche...
Cooking Science
Why Your Leftover Chicken Is a Science Experiment: The 2-Hour Rule
We dissect the 2-hour rule for leaving food out. Is it just a guideline? The science says bacteria double in 20 minutes. Here's the real deal.
Nutrition & Health
Raw vs. Cooked: Which Is Safer for Your Health?
Comparing raw and cooked foods on nutrition, safety, and convenience. Learn why cooking wins for most, but raw has its place.
Cooking Science
The 40–140°F Trap: Why Your Kitchen Thermometer Is Your Best Friend
In food science, the danger zone from 40°F to 140°F is where bacteria multiply fastest. We walk through a real-world cookout scenario to show why a th...
Food Chemistry
Cooking Chemistry: Why Your Kitchen Thermometer Is the Best Food Safety Tool
Forget fancy gear—your food thermometer is the real hero. We bust myths about cooking temps, leftovers, eggs, and canning so you can eat safely withou...
Food Chemistry
The 2-Hour Food Rule Is a Lie (Sort Of). Here's What to Do Instead
That 2-hour guideline? It's not a magic switch. Bacteria double fast in the danger zone. Learn why cooling food quickly matters more than watching the...
Cooking Science
Why the 2-Hour Rule Is the Only Cooking Science That Matters at Home
Home cooks obsess over temperatures, but the real danger is time in the danger zone. One rule beats all thermometers.
Food Chemistry
Why 40°F to 140°F Is the Most Dangerous Temperature Zone in Your Kitchen
Most food safety guidance can feel arbitrary, but the science of the danger zone is precise. Here's why 40°F to 140°F is the real battleground, and wh...
Cooking Science
Why Your Steak Needs a Rest: The Science of Safe Cooking
Stop guessing when meat is safe. A food scientist explains why temperature matters, why resting is non-negotiable, and why you should ditch the color ...
Cooking Science
How to Cook Without Killing People: A Food Scientist's Kitchen
Stop guessing. Use a thermometer, respect the danger zone, and follow these seven steps to cook food that's safe and delicious.
Cooking Science
Why the USDA's 165°F Poultry Rule Is Overkill for Your Sous Vide
The USDA's 165°F poultry rule is a safety floor, not a culinary ceiling. Sous vide can safely cook chicken at lower temps using time as a pathogen kil...
Nutrition & Health
Sous Vide vs. Pasteurization: Which Kills More Bugs?
Sous vide and pasteurization both kill pathogens, but the winner depends on time and temperature. Here's how to choose the right method for your kitch...