A casual weather observer can make a general forecast just by looking up at the clouds. The types of formations can offer ...

Early scientific theories—such as those explaining basic phenomena like gravity, burning, and the movement of molecules in ...

It was in the fall of 1946, when I first entered the seminary at Saint Ambrose College, that I encountered philosophy. My ...

Ancient Greek theories on the Milky Way galaxy ranged from mythology to science, with ideas from Democritus, Aristotle and ...