Add Yahoo as a preferred source to see more of our stories on Google. Someone cutting a PVC pipe - ungvar/Shutterstock Unique shelving units are all the rage, but they usually come with a hefty price ...

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.