The South Sea Bubble of 1720. Don't miss the latest investment and personal finances news, market analysis, plus money-saving tips with our free twice-daily newsletter Don't miss the latest ...

This is the moment a boy was found inside a bubble adrift in a Brazilian sea. Video footage showed a person on a boat strapping a rope around the bubble and dragging it to the shore at Lázaro ...

But when he saw them in a BBC documentary, rocketing through the sea with trails of bubbles in their wakes, he had an insight that would lead to a surprising discovery. A marine biologist at ...