• Spider breaths with air bubbles

    Spider breaths with air bubbles
    The water spider Argyroneta aquatica (pictured) is able to use air bubbles to breathe underwater and has been discovered by biologists of Humboldt University (Germany).
  • Robot can jump on the water

    Robot can jump on the water
    Researchers from two faculties, Kim Ho-young and Cho Kyu-jin of Seoul National University's Aerospace and Engineering Faculty, have successfully developed the tiny robot that can