• Use of cow's milk to prevent HIV

    Use of cow's milk to prevent HIV
    Whether you love or hate cow's milk, cow's milk is always a great source of calcium and vitamin D. Today scientists think they can exploit cow's milk to protect people from HIV.
  • Silver cloth can kill bacteria for 10 minutes

    Silver cloth can kill bacteria for 10 minutes
    With the ability to kill bacteria, silver has played an important role in the development of anti-bacterial materials and is now commonly used applications such as keyboard