Every winter ladybugs take to the wind, soaring over cities and fields to assemble for a ladybug bash. They'll do more than hibernate: it's their best chance to find a mate. | KQED Science

Ladybugs spend most of their lives alone, gorging themselves on aphids. But every winter they take to the wind, soaring over cities and fields to assemble for a ladybug bash. In these huge gatherings, they'll do more than hibernate-it's their best chance to find a mate. | Deep Look • PBS