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.
In this Saturday, June 12, 2010 file photo, crude oil from the BP Deepwater Horizon spill is seen inside a wave as it washes ashore in Orange Beach, Ala. Transocean Ltd. has agreed to a nearly $212 million settlement with Gulf Coast individuals and business owners over the 2010 Gulf of Mexico oil spill, plaintiff's lawyers said Wednesday (May 20). Transocean was the owner of the Deepwater Horizon drilling rig, which sank after the April 20, 2010 blowout at BP's Macondo well.