Tag: Biomechanics

  • Nation & World

    Why elephants have bigger bones

    During a virtual Harvard Science Book Talk, Raghuveer Parthasarathy examines the mysteries covered in his new book, “So Simple a Beginning: How Four Physical Principles Shape Our Living World.”

    5 minutes
    Raghuveer Parthasarathy (top) is joined in conversation by Philip Nelson.
  • Nation & World

    Both marathoner and sprinter

    Scientists from Harvard and the University of Virginia have developed the first robotic tuna that can accurately mimic both the highly efficient swimming style of tuna, and their high speed.

    4 minutes
    George Lauder holding a robotic fish
  • Nation & World

    A new spin on an old question

    Understanding how DNA and proteins interact — or fail to — could help answer fundamental biological questions about human health and disease.

    5 minutes
    A rendering of a DNA propeller
  • Nation & World

    Hip correction

    A new study finds no connection between hip width and efficient locomotion, and suggests that scientists have long approached the problem in the wrong way.

    8 minutes
  • Nation & World

    Artificial jellyfish swims in a heartbeat

    A team of researchers at Harvard University and the California Institute of Technology has turned inanimate silicon and living cardiac muscle cells into a freely swimming “jellyfish.”

    5 minutes
  • Nation & World

    No cheeks, no problem

    Harvard biologist Alfred W. Crompton shows that dogs drink not with a messy scoop of the tongue, but in a way similar to that of cats — by using adhesion and inertia to pull water from the bowl into their mouths.

    4 minutes