The military found that video games are more effective than traditional recruiting methods. Anyone who came to a recent Army recruitment event was able to play the new "Call of Duty" game as long as they also spoke to recruiters. Plus, Californians may be more likely to get a whiff of marijuana while walking down the street, now that the drug is fully legal in the state. One of our listeners wanted to know whether anyone's raising the alarm about secondhand pot smoke. We have an answer. And, scientists at the Scripps Institution of Oceanography found that microplastics are a million times more abundant in the ocean than previously thought. Those tiny pieces of plastics are ending up in the food chain and ultimately in humans with unknown health effects.