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

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers using a ...

Researchers at the University of Bristol have made a breakthrough in the development of “life-like” synthetic materials which are able to move by themselves like worms. Scientists have been ...

Matter is made up of small particles called atoms. Atoms can exist on their own or together as molecules. Atoms are very small and around 100,000,000 of them end to end would measure 1 centimetre ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...