It's got a big yellow dog, sharks, a dead dugong, attracted millions of viewers on YouTube and you couldn't make it up. Video footage of a dog attacking a shark under water on the Australian coast has "gone viral," becoming a top Internet hit. The footage shows two dogs swimming in the ocean near the West Australian town of Broome, about 1,650 km (1,025 miles) northeast of Perth. read more from Reuters UK (July 20th, 2011)