The goal of laser eye surgery is to change the shape the cornea so it does a better job of focusing images onto the retina for sharper vision. LASIK and PRK are two types of laser vision correction.
2. Bottlenose Dolphins. The cetacean family, consisting of dolphins and whales are considered the smartest animals inhabiting the ocean. The Bottlenose Dolphin lives in warm waters throughout the world and is the smartest species of dolphin. It has an extremely large brain and its cerebral cortex and frontal lobe are 40% bigger then a human.
The term fatty fish may sound unappealing, but actually these are the tastiest and healthiest foods from the sea. Oily fish such as salmon, tuna, sardines, mackerel, and trout are full of omega-3 fatty acids -- good fats unlike the bad saturated fat you find in most meats.