To anybody listening to Wall Street analysts, it might sound like all the market volatility has had to do with the economy and the Federal Reserve’s policy response. But what if stocks just got too expensive?

Worries about war, discord and mounting government debt have fueled a worldwide rush by individuals and institutions into what Wall Street calls “physical gold”— bars, coins, jewelry and nuggets.

People love to eat oysters. The shells often end up in landfills. These restaurants want to repurpose them—and save some money.

Here are some of the major companies whose stocks moved on the week’s news

The month’s performance so far marks a reversal from April.

The huge gains came both from groundbreaking insights and lots of small innovations. Being way out on Long Island didn’t hurt either.