When a property owner discovers that oil or natural gas exist beneath property for which a title has been legally and completely obtained, rights to the embedded minerals can be leased to others.
While two of these ships sank, they were all designed with double hulls believed to make them "unsinkable", perhaps a mistaken idea that led to the Titanic's and the Britannic's tragic end.
There was heavy artillery fire to cover the evacuation of 24 soldiers who were injured, including the commander of the Golani infantry brigade, one of Israel's key fighting forces.
In a study of 60 patients at an English psychiatric hospital, none had an autistic condition diagnosed after routine screening, despite 11 later being shown to have been confirmed cases.
But only half (47 percent) knew that the original Lancet study by Wakefield and other researchers had been retracted, and that some of that research is now alleged to be fraudulent.
Overall, one-quarter said they had ever had alcohol without permission, while one-fifth said they had ever "binged" - consumed three or more drinks in a day.