Though the Earth seems to be just a rock flying through space; this rock is very much active. The planet is constantly changing as it follows phenomena that far exceeds the existence of humans. Let's have a look at the structure of the Earth as well as the rock cycle.
As you interact with the world, we experience an array of stimuli that is perceived to be completely normal; and they are. Let's have a look at some of the basic contact and and noncontact forces that you interact with! Read more here!
There are a lot of negative thoughts associated with the term radiation; definitely when thrown around in the media. What is radiation and how is it everywhere all of the time. Read more on it here!
The water cycle is an incredibly important phenomena that is essential for the exists of this planet. Humans however are having an influence on it and not for the best. What is the water cycle and acid rain? Read more about it all here!
Space is infinitely massive but it is filled with some awesome structures. Let's look at them, in particular black holes.