Disabled mother-of-two Devanabai Dhaigude has in recent months regularly gone to bed on an empty stomach, after heavy rains flooded the cotton farm where she worked in western India.

MEXICO CITY (AP) — Jasmín Ordóñez looks out from a wooden boat at the water as she crosses a narrow channel that connects a labyrinth of chinampas, island farms that were built by the Aztecs thousands ...