Mary E. Pearson

Teens are passionate, questioning, curious, have a bit of the idealism I still cling to, and they're making decisions for the first time that can alter the course of their lives - and sometimes, the course of the world.

What do cells do when they see a broken piece of DNA? Cells don't like such breaks. They'll do pretty much anything they can to fix things up. If a chromosome is broken, the cells will repair the break using an intact chromosome.

I tell students, 'If you are learning from YouTube I almost don't want to teach you because what you learn from YouTube it takes 10 times as long to unlearn.' They do an approximation of the centre of the note, an approximation of the interpretation, a cloned version.