There is a debate on whether we can feed the world or not. As long as food is as plentiful as it is now we have a chance to avoid not having enough food.
If we start having problems growing food then all bets are off. That makes what's happening to the bees very serious. Bee Catastrophe" 1/3 of Colonies Died This Winter, Worries Grow About Terminal Decline is not a good sign.