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All life on Earth has to respire. For us this means inhaling oxygen to fuel our metabolism and exhaling waste gases like carbon dioxide. When we do this, we move the energy  from the food we eat to the oxygen we breathe, creating a flow of energy that our cells use for growth. This is called respiration. However, not…

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Think back to your childhood, and there’s one thing many of us had in common: blocks. In fact, I challenge you to find someone who has never played with building blocks in their lifetime. From houses to spaceships, the possibilities are seemingly endless with these colorful bricks. Now, think of your favorite block…