How does the gas coolant that just chilled your fridge make the coils warm? The secret's in the refrigerator's hum.
It sounds crazy, but household refrigerators keep food cold by bringing liquid fluorocarbon to a boil.
Find out the science behind what makes warm drinks so yummy and appealing.
Produce from family farm plots lasts much longer than before, meaning that families don’t need to send girls out every day to sell produce, but can send them to school instead.
Ever wonder why pigs roll in the mud? You’d never see a human doing that, unless of course they were mud wrestling.