Uncategorized

  1. Earth

    Farmers without Fungus: How to store peanuts to reduce toxins

    African peanut farmers can more than halve their exposure to a class of harmful fungal toxins called aflatoxins by adopting several simple measures after harvest.

    By Ben Harder
  2. Materials Science

    Micropower Heats Up: Propane fuel cell packs a lot of punch

    Portable electronic devices such as laptops and MP3 players could soon run on miniature fuel cells that consume propane.

    By Alexandra Goho

  3. 19560

    Your article refers to the Earth’s magnetic field only at very long wavelengths. In over 70 years’ exposure to science, I have never heard of our magnetic field having wavelengths. Please elaborate. Kenneth E.