Vinegar naturally has antibacterial properties due to its high content of acetic acid, an active ingredient capable of eliminating or inhibiting the growth of microbes. This acid...
The higher you climb, the lighter the air becomes. Down near the ground, atmospheric pressure is high because all the air above is pressing down. But at...
Water is a medium much denser than air, with molecules being much closer together. As a result, when a sound wave travels through water, it...
Recycling paper allows for the production of new products without constantly tapping into natural resources, which greatly helps to reduce the demand for virgin wood. Essentially, the...
At the beginning of the solar system, everything was a giant cloud of gas and dust. Over time, these particles clumped together to form larger...
Carbon dioxide (CO₂) is a gas that manufacturers deliberately add to champagne during its production: it is what gives it its sparkling quality. During fermentation, yeast converts...
Corals live in symbiosis with tiny algae called zooxanthellae. These small roommates settle directly in the tissues of the coral and give it a serious...
A poorly chosen exposure time is often the primary cause of a blurry image: if it's too slow, it lets in a lot of light...
Metals are composed of atoms that form a kind of regular grid (known as a crystal lattice). These atoms have electrons that they share freely...
Phototropism is simply the way plants orient themselves towards sunlight to take better advantage of it. Essentially, they detect where the light rays are coming...
