Aristotle once argued that zero— yes, he meant the number—should be outlawed.
Learn about the controversial history of the number "zero."
Sure, there are physical differences but outside of mammals, the terms "male" and "female" take on different meanings.
How can you tell how far away stars, planets, and comets are without modern instruments?
Your science teacher may have told you that Copernicus discovered the Earth was round. However, the Greeks used the North Star to make the same discovery!
Ever wonder how far apart the stars are from one another? Find out a good way to tell on this Moment of Science.
Does searing meat at a high temperature when you first begin to cook it help to seal in the meat's juices, flavors, or nutrition?
The Greeks had it figured out that the earth was round. How did they manage it? Learn more on this Moment of Science.
For a long time people have been fascinated by comets passing by the earth. How close are they? Learn more on this Moment of Science.
Learn about the controversial history of the number "zero" on this Moment of Science.