Drugs, food and habitual behaviors all have a direct effect on the biology of stress.

CNN: Stress may be causing your cravings

So, anyone trying to buy lab equipment or the kits needed for biology experiments online from eBay or direct from equipment manufacturers, would have to show some proof of identification so they could be tracked.

FORBES: Should Synthetic Biology Be Policed?

Why the cautious approval of synthetic biology, which among other things, promises potentially even more direct manipulation of the human genome?

FORBES: Venter and the Vatican