Talk about a bizarre feature of the human body: If you happened to swallow a razor blade, your stomach acid would dissolve it. Acids are ranked on a scale from zero to 14—the lower the pH level, the ...

Did You Know: The notion of ‘zero-calorie’ or even negative-calorie foods has long captured the imagination of dieters and wellness enthusiasts. From crunchy celery and crisp cucumbers to peppery ...

Do you know how gelatin (jello) is made? Do you know what gelatin was used as before it was food? Watch our latest fun science facts video to find out! Do you know how gelatin (jello) is made? Do you ...