Expatistan's Cost of Living Map of North America. This map shows only the top cities in the world. We also have a list of all the cities available in Expatistan. The color of the markers corresponds with the Cost of Living in the city. Red markers show more expensive cities, green ones show cheaper cities.
Sir David Attenborough, the legendary broadcaster most famous for narrating BBC documentary series such as Planet Earth and Life, has spoken out against humanity's effect on the world he has covered for the past six decades.
Background. The April 22 Earth Day, founded by Senator Gaylord Nelson, was first organized in 1970 to promote ecology and respect for life on the planet as well as to encourage awareness of the growing problems of air, water and soil pollution.hile some people celebrate Earth Day around the time of the March Equinox, others observe the occasion on April 22 each year. Earth Day aims to inspire awareness of and appreciation for earth's environment. It's not to be confused with Earth Hour. People unite on Earth Day to appreciate and respect earth's environment.