The time it takes for a shark use and lose each tooth varies, depending on the species and age. Younger sharks replace their teeth more often. There is also some evidence that sharksâ teeth last significantly longer during colder water temperature in some sharks, a time when they traditionally eat less.
Last Titanic survivor, a baby put in a lifeboat, dies at 97. Millvina Dean taken ill with pneumonia in England, after Hollywood stars DiCaprio and Winslet came to her aid. Millvina Dean, the last living survivor of the Titanic disaster, with a painting of the vessel. Photograph: John Stillwell/AP.
Continue reading the main story. 1  LONDON â Millvina Dean, who as an infant passenger aboard the Titanic was lowered into a lifeboat in a canvas mail sack and lived to become the shipâs last survivor, died Sunday at a nursing home in Southampton, the English port from which the Titanic embarked on its fateful voyage, according to staff at the home.