Five Komodo dragon hatchlings have been born at a zoo in Spain, the first successful breeding of the world's most giant lizard – an endangered species – in the country since a decade. The hatchlings are lighter than a lemon and shorter than a shoebox, but one day the tiny reptiles could reach nearly 3 meters (10 feet) and weigh up to 70 kilograms (150 pounds), armed with sharp teeth and venomous bites. Martin's popular fantasy series "A Song of Ice and Fire