Tag: Marc D. Hauser

  • Health

    Some vocal-mimicking animals, particularly parrots, can move to a musical beat

    Researchers at Harvard University have found that humans aren’t the only ones who can groove to a beat — some other species can dance, too. The capability was previously believed to be specific to humans. The research team found that only species that can mimic sound seem to be able to keep a beat, implying…

    3–5 minutes
  • Science & Tech

    Hauser presents theory of “humaniqueness”

    Shedding new light on the great cognitive rift between humans and animals, a Harvard University scientist has synthesized four key differences in human and animal cognition into a hypothesis on what exactly differentiates human and animal thought. In new work presented for the first time at the annual meeting of the American Association for the…

    2–3 minutes
  • Campus & Community

    Monkey see, monkey infer

    Monkeys keep turning out to be smarter than people think they are. Researchers have shown that they can count to four and are aware of differences between languages like Dutch and Japanese, even though they don’t known what is being said. Now, Harvard psychologists find that monkeys can draw correct conclusions about novel situations. For…

    1–2 minutes
  • Science & Tech

    Born to add

    In experiments, 5-year-olds, who had no real experience using number symbols, “added” two arrays of dots and compared them to a third array. When researchers replaced the third array of dots with beeps, the kids integrated the sight and sound quantities easily. The children performed all these tasks successfully, without actual counting or having any…

    1–2 minutes
  • Health

    Monkeys unable to master grammar crucial to human language

    Grammar is essentially a system of rules for taking a finite set of discrete elements and combining them into a limitless range of novel expressions. For humans, grammar cobbles together words to create sentences. There is no evidence that animals have a similar system to produce sequences of calls with more expressive meaning. Together with…

    1–2 minutes
  • Science & Tech

    Researchers debate origin of language

    Birds sing, chimps grunt, and whales whistle, but those sounds fall far short of expressing the richness of their experiences. Their lack of language goes to the question of why humans have it but no other animals do. That question in turn leads to two major theories of the origin of language. One is the…

    1–2 minutes