Gram staining. Gram staining or Gram stain, also called Gram's method, is a method of staining used to differentiate bacterial species into two large groups (gram-positive and gram-negative). The name comes from the Danish bacteriologist Hans Christian Gram, who developed the technique.
Horizon Oil Sands. Horizon Oil Sands The Horizon Oil Sands project (or Horizon) is an oil sands mining and upgrading project. Horizon is 100% owned and operated by Canadian Natural Resources Limited.
How an all-star team put an end to the Deepwater Horizon oil spill. Had to navigate a no-man's land of uncertainty during crucial 24-hour period. Scott K. Johnson - Dec 4, 2012 3:10 pm UTC. Underwater cameras showed the escaping oil in graphic detail. When the Deepwater Horizon drilling platform in the Gulf of Mexico exploded on April 20, 2010, 11 workers tragically lost their lives and the Macondo well began gushing crude oilâand it would continue to do so for nearly three months.