Japanese scientists took a video illustrating how plants communicate with each other. They created a device that vents chemicals from plants being damaged by insects directly into a healthy plant. In response, the video shows the living one producing calcium through its leaves, which indicates the plant senses danger. We don’t see plants prowling in the wild, hunting prey, and making sounds, so it’s easy to assume they don’t communicate with each other. However, this experiment proves that plants can convey messages to each other for survival. As a result, it becomes an eye-opener that expands our understanding of the...