The best teachers really grasp the concepts they're educating students on. There's a reason for that and you can harness the memory power of teaching, too.

A mixture of DNA and proteins—known as "chromatin"—sits inside every cell nucleus as a jumbled puddle of genetic information. As cells prepare to divide during mitosis, the chromatin is condensed into ...

Humans use lots of different types of information to make sure we don't get lost. We can look out for familiar landmarks and ...