In this video, I explain why some reactions explode while others cool, exploring the root cause of chemical energy. I discuss the chemistry behind endothermic and exothermic reactions, which involves ...

Although jet engines are theoretically quite simple devices, in reality they tread a fine line between working as intended ...

Oxidative stress happens when free radicals outnumber antioxidants, which can damage fatty tissue, DNA, and proteins throughout your body. Oxidative stress is linked to diseases like diabetes, ...

Abstract: A memory state equation consistent with a number of experimental observations is presented and discussed within the framework of Chua's memristive systems theory. The proposed equation ...

Humectants are substances used in moisturizers. They draw water from the skin's middle layer, known as the dermis, to the outer layer, called the epidermis. This process keeps the skin moist and plump ...

An iron nail is placed in a solution of blue copper(II) sulfate. Over time, a brown solid appears and the solution becomes colourless. This is because copper and a solution of iron(II) sulfate forms.