Wreck of the RMS Titanic research. The stern section, which had previously received relatively little attention from explorers, was specifically targeted for analysis. The microbial colonies aboard "Titanic" were also a key focus of investigation. The second expedition, from 27 May – 12 June 2004, saw the return of Robert Ballard to "Titanic" nearly 20 years after he discovered it. The expedition spent 11 days on the wreck, carrying out high-resolution mapping using video and stereoscopic still images. 2005 saw two expeditions to the "Titanic". James Cameron returned for the third and last time to film "Last Mysteries of the Titanic". Another expedition searched for
Lifeboats of the RMS Titanic lifeboat been filled accordingly, they could have only evacuated about 53% of those actually on board on the night of her sinking. The shortage of lifeboats was not due to the lack of space; "Titanic" had actually been designed to accommodate up to 64 boats – nor was it because of cost, as the price of an extra 32 lifeboats would only have been some $16,000, a tiny fraction of the $7.5 million that the company had spent on "Titanic". The reason lay in a combination of outdated safety regulations and complacency by the White Star Line, "Titanic"s operators. In