[/caption] Sound travels in waves, which function much the same as ocean waves do. One wave cycle is a complete…
[/caption] The Sahelian-drought, that began in 1968 and took place in sub-Saharan Africa, was responsible for the deaths of between…
Have you ever wondered why the Earth is tilted instead of just perpendicular with its plane of orbit? Scientists have…
[/caption] It interesting that we have explored further into space than we have explored the depths of the Earth. The…
Due to the Moon's being the closest object to Earth, and the nature of its orbit, it can sometimes become…
[/caption] Uranium is a silvery white metal and is number 92 on the table of periodic elements. It is a…
[/caption] The Ozone Layer is the portion of the atmosphere that contains high levels of the oxygen molecule ozone. This…
What if it were possible to just suck all the harmful pollutants out of the air so that they wouldn’t…
[/caption] Helium is the second lightest element in the known universe. It is also the second most abundant. According to…
[/caption] You may not have heard much about geothermal energy but it is one of the hottest alternative energy commodities…