Tag: Ecosystem

  • Health

    In praise of unwanted termites

    The star of Africa’s savanna ecosystems may be the lowly insect. Its regularly spaced mounds prove a key to maintaining ecological function in the area.

    3–5 minutes
  • Science & Tech

    Ecosystems under siege

    Environmental panel discusses the problems facing the Earth, and what it would take to reverse the damaging trends.

    4–6 minutes
  • Science & Tech

    Time to change the menu

    Climate change, population growth present fresh challenges to a global food supply system already showing cracks.

    3–4 minutes