If you want to catch Wahoo, your prep starts with bait, and science. In the waters off Key Largo, we break down how to catch the exact live bait species Wahoo target, diving into predator-prey ...

Fishing for record-sized Wahoo above a five thousand foot sea mount off the island of San Salvador in the Bahamas.

Many fish appear to hang effortlessly in the water while they wait for prey, defend a nest or pause between bursts of activity. But our research shows that this quiet stillness is anything but ...

From clownfish to a California newt, here are some of the images to make the cut in the Underwater Photographer of the Year contest – including the stunningly cute overall winner ...

New research shows that, off the U.S. West Coast, humpback whales face a higher risk of getting entangled in fishing ...

Deep-sea researchers capture world-first footage of a sleeper shark in near-freezing Antarctic waters ...

If I were to flip you the bird left-handed, which I sometimes do to mix things up, you’d notice that my middle finger is crooked, with a bulged knuckle. Why does it look like that? Catfish noodling.

A collection of honored images from this year’s competition celebrating “photography beneath the surface of the ocean, lakes, rivers and even swimming pools” ...

The common kingfisher, or Alcedo atthis, is an iconic sight on the riverbanks and wetlands of the UK. Azure blue with an orange and white sheen, they offer a fast moving streak of colour among reeds ...