How has our approach to saving lives at sea changed since the tragedy of the RMS Titanic in which 1,523 of the 2,228 people she was carrying died a century ago?
Live Science newsletter
Stay up to date on the latest science news by signing up for our Essentials newsletter.
Thank you for signing up to Live Science. You will receive a verification email shortly.
There was a problem. Please refresh the page and try again.