Epigenetics

Hank & his clone Circus Hank explain the power of epigenetics, which studies the factors that determine how much or whether some genes are expressed in your body.

Like SciShow on Facebook! http://www.facebook.com/scishow
Follow SciShow on Twitter! http://www.twitter.com/scishow

More SciShow!
Solar Energy – http://youtu.be/4uPVZUTLAvA
Foldit Gamers FTW – http://youtu.be/JdBcpdH_ptA