Recently, Lévy walks have been put forward as a new paradigm for animalsearch and many cases have been made for its presence in nature. However,it remains debated whether Lévy walks are an inherent behavioural strategyor emerge from the animal reacting to its habitat. Here, we demonstratesignatures …

The capacity to make music and understand it is an evolutionary development not shared by animals. Learning to play an instrument has been shown to involve the development of larger brain volume. A strong correlation has been found between high musical activity and preservation of non-verbal memory, …