Boasting one of the best runtimes in the business, the Marcum is built to handle the extreme cold temperatures present on many Midwestern lakes in January. The Aqua-Vu HD7i-125’s adjustable infra-red ...

More than 35,000 species of fish are believed to make sounds, but less than 3 percent of species have been recorded. A new audio and visual recording device allowed scientists to identify the most ...