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  1. Raw cassava contains cyanide, which is toxic to ingest, so it is vital to prepare it correctly. Also, there are two types of cassava: sweet and bitter. Bitter cassava is hardier but has a much higher cyanide content. Most of the cassava used in the United States is sweet. In the U.S., people...
  2. 1996-04-19 2,4-D is the most widely used herbicide in the world and the third most widely used in the USA.
  3. 1992-07-19 Dr. Rosling does not like the statement “cassava contains cyanide.” A food that contained pure hydrogen cyanide could be easily detoxified (it would be driven off as a gas by cooking). If any free cyanide is present in cassava, it can easily be driven off into the air by temperatures over 28C (82...