High home prices and high mortgage rates have been holding buyers — and the market — back for a long time now. Now, economic uncertainty is shaping people's house hunt. More would-be buyers have paused their home searches recently, and there’s been a nearly 50% increase in people listing then de-listing their homes. Also: how markets are responding to the U.S.-EU trade deal, and how Chile's ramped-up lithium processing might impact the environment.