Snow is made up of trillions of tiny ice crystals to make snowflakes, with not one alike. Here's how they form.

Snowflakes provide many of us with our earliest impressions of what it means to be unique. Even within a group—the flakes so ...

Some vegetables, such as cucumbers, bananas, peppers and potatoes, and meats such as beef, can last much longer when wrapped in plastic. This is due to the oxygen-free environment or micro-climate ...