CHIMALHUACAN, Mexico (AP) — In a shallow lake on the outskirts of Mexico City, a handful of farmers still harvest the eggs of an evasive, fingertip-size water bug in a bid to keep alive a culinary ...

This summer, as you cool your bare feet in a stream somewhere in California — or almost anywhere in the world, really — you might feel a painful nip. The menacing culprit: a giant water bug. Lurking ...