The albatross is the largest of all birds in terms of wingspan (up to 12 feet). It can be found soaring above all ocean waters of the Southern Hemisphere and above the North Pacific. It is largely absent from the North Atlantic, probably due to loss of habitat.
The Xue Long (Snow Dragon) is the premier polar vessel of the People’s Republic of China. It was built in the Ukraine in 1993 and modified upon its acquisition by China in 1994. Its major function is to serve as a resupply vessel and scientific research platform in the Antarctic and the Arctic.
The world was recently witness to a multi-national effort to rescue the Russian excursion vessel Akademik Shokalskiy after it was beset in wind-driven ice off the coast of Antarctica. The French supply vessel L’Astrolabe turned back from its relief effort.
Live oak is a term used to refer to oak trees that are evergreen (retain leaves year-round, thus “alive”). There are a number of evergreen oak species and many are found in the southeastern United States (North Carolina to Texas). A mature live oak tree is massive…
The Thames Barrier is a 1,710-foot wide movable flood control barrier across the River Thames just downstream from central London. After a ten-year construction period, it was officially opened by Her Majesty Queen Elizabeth II on May 8, 1984.
The US Coast Guard adopted the concept of geographic districts when it absorbed the US Lighthouse Service in 1939. Previously, it had no formal segmentation of its chain of command based on geography. Rather, the chain of command was grouped around function.