Interpretation Provides information to assist in interpretation of the test results. Creatine kinase MB (CKMB) levels can be detected within 3 to 8 hours of the onset of chest pain, peak within 12 to 24 hours, and usually return to baseline levels within 24 to 48 hours.
Elusive Whales Set New Record for Depth and Length of Dives Among Mammals. A new study of elusive Cuvier's beaked whales shows they can dive to nearly 10,000 feet (3,000 meters). View Images. A Cuvier's beaked whale swims just under the surface of the ocean near the GalÃ¡pagos Islands.
Whales range in size from the blue whale, the largest animal known to have ever lived on Earth to various pygmy species, such as the pygmy sperm whale that reaches a length of around 10 feet. Whales may all be part of the same order, but shapes and sizes vary tremendously depending on species. Click on image to enlarge.