Umbrella thorn acacia trees pump toxic substances into their leaves to rid themselves of browsing giraffes.

This blog begs the question do trees talk? Or perhaps more specifically do they communicate with each other? According to the dictionary definition, language is what people use when we talk to each other. Looked at this way, humans are the only beings who can use language, because the concept is limited to our species. But do trees communicate with each other? If so how, they definitely do not produce sounds, so there’s nothing to hear. It turns out trees have a completely different way of

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