Learn why hydrogen peroxide bubbles on a cut yet not on unbroken skin. Understand the risks of using peroxide on wounds.
Biochemistry
Learn the difference between kosher salt and regular salt. Explore the composition of kosher, table, Himalayan, and sea salt.
What Is Kosher Salt? Difference Between Kosher Salt and Regular ...
Learn why mint feels cold and find out if it actually changes the temperature of your mouth and skin. Compare it with the effect of capsaicin.
Why Does Mint Feel Cold?
Learn about the 10 most radioactive foods. See the type of radiation they emit and learn whether they are safe to eat.
10 Most Radioactive Foods
Learn whether it's safe to reboil water. Look at the potential risks and decide for yourself.
Is It Safe to Reboil Water?
Learn why bad eggs float and good eggs sink in water. Understand the science of the process and how it's often misunderstood.
Why Bad Eggs Float and Good Eggs Sink
Learn about anabolism and catabolism. Get the definitions, see which hormones they involve, and learn the differences.
Anabolism and Catabolism – Definitions and Differences
It's easy to make homemade dippin dots. Here are instructions both with and without liquid nitrogen.
How to Make Homemade Dippin Dots Ice Cream
Learn whether it's safe to eat snow. See how to collect snow and the best way to use it for drinking water.