Category: COLLCTION

Horses have both binocular vision and monocular vision. Binocular vision is used when their eyes and ears are focused on something in front of them. …

People can express emotions, such as happiness or sadness or anger, in two ways — through mere sounds (vocalisation) or through words (language). Does the …

Cells divide. Cells divide and replace old or damaged cells. This is why biologists wonder how old are cells in our body, in an organism. …

A condenser turns a substance from its gaseous state to its liquid state — by cooling it. Historically, condensers were always oriented vertically so as …

What would happen if you strongly believe in something and I shatter your belief? No belief or opinion is an island; it doesn’t live or …

Agriculture was the spadework (literally so) that not only anticipated but also necessitated the Industrial Revolution. It will be a fatal mistake, or wishful thinking …

Schreckstoff is a chemical cocktail that fish release from their skin after an injury. Fish perceive the risk of a predator nearby when they sense …

Ooh! That is  surprise. We make spontaneous sounds to express everything from elation (Woohoo!) to embarrassment (Oops!). A statistical analysis of responses to more than …