Roughly 4,000 years ago, hunter-gatherers in Central America built a network of canals and ponds to trap fish. Their system ... The results suggest the ancient fisheries were built between 2200 ...

New imaging methods have allowed researchers to see intricate engravings of fish on ancient schist plaquettes ... as depictions of fishing nets or traps. Led by Monrepos, a department of the ...

SIEM REAP, Cambodia, Feb. 9 (Xinhua) -- Hundreds of people, armed with traditional fishing gear such as woven bamboo traps and nylon nets, waded in thigh-deep muddy waters in a natural lake here on ...