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How Many Continents Are There?

Source: iStock Like a large jigsaw puzzle, the surface of the Earth is divided up into interlocking pieces that form the world we know today. And when it comes to the number of continents, it hasn’t…

Fires and Explosions

Worst U.S. Forest Fires Whether you're talking about forest fires or kitchen fires, factory explosions or arson, when fires get out of control, the damage can be devastating. 1666…

Great Basin

(Encyclopedia) Great Basin, semiarid, N section of the Basin and Range province, the intermontane plateau region of W United States and N Mexico. Lying mostly in Nevada and extending into California…

Great Lakes, North America

(Encyclopedia) Great Lakes, group of five freshwater lakes, central North America, creating a natural border between the United States and Canada and forming the largest body of freshwater in the…

The 7 Wonders of the World for 2022

Top of Page Source: iStockMountains, lakes, forests, and valleys– the world is wide and has many incredible sights to offer anyone who is curious about nature. And on top of a variety of natural…

mummy

(Encyclopedia) mummy, dead human or animal body preserved by embalming or by unusual natural conditions. As a rule mummies are from ancient times. The word is of Arabic derivation and refers…

Rocky Mountains

(Encyclopedia) Rocky Mountains, major mountain system of W North America and easternmost belt of the North American cordillera, extending more than 3,000 mi (4,800 km) from central N.Mex. to NW…

Milestones in Environmental Protection

Preservation and conservation milestones in the United States by Holly Hartman 1840s–1860s 1870s–1880s 1890s–1920s 1930s–1960s 1970s 1980s 1990s 2000s Most Recent Entry…