An overdose of numbing medications can cause fatal side effects if too much of the medicine is absorbed through your skin or gums and into your blood. This is more likely to occur when using a numbing medicine without the advice of a medical doctor (such as during a cosmetic procedure like laser hair removal).
Largest Beaver Dam Seen From Space. The dam in northern Canada spans 2,800 feet and has likely been under beavers' construction since the mid-1970s. A Canadian ecologist has discovered the world's largest beaver dam in a remote area of northern Alberta, an animal-made structure so large it is visible from space. Researcher Jean Thie said Wednesday he used satellite imagery and Google Earth software to locate the dam, which is about 850 meters (2,800 feet) long on the southern edge of Wood Buffalo National Park.
Tags: Ataturk Dam, biggest dam in the world, Fort Peck Dam, Guri Dam, largest dam, largest dam in the world, largest dams, largest dams in the world, Lower Usuma Dam, Oahe Dam, Samara Dam, Tarbela Dam, tarbela dam pictures, Three Gorges Dam, top 10 dams in the world, Tucurui Dam, Yacyreta YacyretÃ¡ Apipe. damhe Oahe Dam is a large dam along the Missouri River, just north of Pierre, South Dakota in the United States. It creates Lake Oahe, the fourth largest artificial reservoir in the United States, which stretches 231 miles (372 km) up the course of the Missouri to Bismarck, North Dakota.