The Dene people, or Athabascans, including the Dena'ina and Ahtna tribes, traditionally used these areas for summer fishing ...

Have you ever asked yourself, "How often should I seal my survival food with wax?" This ancient technique of preserving food ...

Discover the fascinating story of a sea cow fossil in Venezuela, providing insights into prehistoric marine life and predator ...

That work did not lead them to a new technique, but an ancient one: freeze-drying, known technically as lyophilization. A well worn process for long-term preservation Lyophilization is the process ...