Tag: evolution

  • Did Mutation Shape the Homo Sapien Brain?

    Neanderthals are cousins to modern humans and both are grouped in the genus Homo. While designated as different species (Homo neanderthalensis versusHomo sapiens), Neanderthals and humans are genetically close and likely co-existed for thousands of years, primarily in Eurasia. Once considered a more primitive species, evolving science indicates that Neanderthals had brains similar in size…

  • Did Nature Put a “HEX” on Babies?

    Pheromones are chemical compounds released by animals that trigger specific reactions in the recipient, such as mating behavior or aggression. These chemicals are in essence a form of nonverbal communication that is widespread from insects to mammals. However, while the existence of pheromones is well established in animals, it remains controversial for humans. Humans with…