Science is paving the way for bringing lions back from the list of endangered species of animals. Two lion cubs, Victor and Isabel, have been born by the means of artificial insemination and scientists at the University of Pretoria, who are researching the reproductive system of female African lions, say that they are the first such pair of lion cubs in the world. Andre Ganswindt, the Director of University of Pretoria's mammal research institute, says that the two cubs, a male and a female, were born on August 25 and are healthy and normal. He further informs that they had collected sperm from a perfectly healthy lion and his team has pulled off the scientific feat after 18 months of intensive trails, reports AFP. The female lion that gave birth to the two cubs was artificially inseminated after her hormone levels were found to be viable. "And luckily it was successful," said Ganswindt, adding that "there were several attempts, but surprisingly it didn't take