sir ernest shackleton, the endurance, has finally been discovered. it was found by a team of scientists in remarkably good condition in the seas off antartica. our science editor rebecca morelle has the story. emerging from the antarctic deep, the world's most famous undiscovered shipwreck, now found. it is the first time anyone has seen it in more than 100 years. endurance, perfectly preserved, frozen in time, 3,000 metres beneath the ice. i thought, if there's any wood—built ship that could survive the impact of the sea bed, it will be the endurance, and she did, she held together beautifully. but i have never, ever seen a wreck anything like as beautiful and as inspiring as this one. the condition of sir ernest shackleton�*s ship is astonishing.