For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a ...

Luis Miguel Gutierrez Bringas, a sea-diving tour operator, captured video of a massive sunfish in its natural habitat off the ...

But we can build a robot that moves like a fish and optimize it,” Cerdeira said in a statement. Tuna-inspired design.

"They represent different swimming characteristics, but their core purpose is the same, which is to assist in fish farming." ...

BEIJING: At the National Innovation Centre for Digital Fishery in Beijing, two robotic fish with a sleek, metallic finish ...

An underwater camera at a Dutch lock lets viewers watch fish and alert authorities when they need help. People love it.