World's largest coral reef discovered near Solomon Islands
At 34m wide and 32m long, the newly discovered coral reef in the Pacific Ocean is three times larger than the previous record holder, Big Momma Reef in American Samoa.Sharks snuggle together to sleep on the ocean floor
Scuba divers photographed white shark sharks snuggled on the seabed near an underwater cave in Revillagigedo, Mexico, National Geographic said on Monday.