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.
Emperor penguins can dive to a depth of 1800 feet. Despite their large size, emperor penguins can dive to a depth of 1800 feet and stay submerged for up to 18 minutes. They can withstand winds up to 112 mph and temperatures of -80 Fahrenheit degrees in the harshest conditions of their habitat.