Below are some facts about earth, the wonderful rock hurling through the cosmos that we call home. The Earth is the third …
The Latest
-
-
The dirty dozen and the clean fifteen are lists published by the Environmental Working Group. The idea is to guide shoppers on …
-
The oldest recipe in the world that we know of is not for food, but how to make beer. Archeologists uncovered two …
-
The fourth planet from the Sun is Mars. One of the four terrestrial planets (Mercury, Venus, Earth and Mars), this red planet …
-
The triple point of water (or any substance) is the perfect alignment of temperature and pressure, where water vapor, liquid water, and …