Darby is a borough in Delaware County, Pennsylvania, United States, along Darby Creek 5 miles (8 km) southwest of downtown Philadelphia. It has a public library erected in 1743 and a cemetery more than 300 years old. The Quakers lived there early in the colonial era. Darby was settled about 1660 and was incorporated on March 3, 1852. In 1900, 3,429 people made their homes there, in 1910, 6,305, and in 1940, 10,334 residents of Darby existed. The population was 10,299 at the 2000 census. There is speculation, according to local historians, that the name "Darby" is a mispronunciation of the word "Derby" derived from the English town of Derby, in the county of Derbyshire. One explanation states that the Darby Creek closely resembled the English River Derwent, the main body of water that flows through Derby. British immigrants named the town in the new world thus. Birthplace of legendary comedian and actor, W.C. Fields, born in 1880 at the Buttonwood Hotel, then located at 9th and Main Streets. Darby Borough is a distinct municipality from the similarly-named, nearby municipality of Darby Township.

What is energy and natural resources law?

Energy Law Involves the use and regulation of electricity, natural gas, coal, hydropower, oil, and alternative energy sources like solar, wind, biomass and alcohol fuels, and geothermal -- including rate regulation, energy purchase and sale, public utilities, energy facility licensing, and deregulation of power and electric companies. Natural Resources Law encompass land, fish, wildlife, biota, air, water, ground water, drinking water supplies, and other such resources belonging to, managed by, held in trust by, appertaining to, or otherwise controlled by the United States, any State or local government.