U.S. health care spending is the highest on Earth. Here's why

We are really good at predicting the weather, actually

Winter storms this week have shattered records, taken lives, and forced people to hunker down at home from Texas to Maine. The ability to forecast weather this severe days in advance helps people prepare, and get to safety when they can. Today's detailed and precise forecast models are only possible because of data — data that meteorologists have gathered and analyzed for decades with increasingly vast reach and sophisticated technology.