Do you think your self is located in your heart or your brain? In 2013, there was a series of 9 studies, and this question was asked to hundreds of grad students at North Dakota State University.

This awesomely geeky heart-shaped graph is made possible ... In other words, with these mathematical capabilities, you can also graph fun images like the Batman symbol, for example.

“I heart you,” “I heart Grandma,” “I heart Hillsboro,” etc. They are on so many shirts, mugs, television, and likely even text messages. I think I’ve seen some “heart” slogans in ...

This graph shows something quite wonderful. It shows that in a couple, the heart rates of a man and woman are in sync. Yes, when you're involved in a romantic relationship, your heart beats as ...