HONG KONG — Squeezed tightly between two megacities with a combined population of 20 million are some of East Asia’s most important wetlands, where rare birds sing out amid traditional shrimp ponds.

They had to be convinced. Dan Cook and Doug Elder, co-founders of Freedom Freshwater Shrimp Co., were a bit skeptical when they heard that some farmers in Kentucky were starting up shrimp farms. Armed ...

HYDERABAD: Researchers have developed a low-cost Internet of Things (IoT) system to estimate dissolved oxygen (DO) levels in shrimp ponds, aiming to improve efficiency and cut power costs in ...