National Geographic Wild HD

The mighty bull shark has the strongest bite force of all sharks, and one could be coming to a nearby lake.

Shark biologist Marcus Drymon unravels the mystery of the songbird-eating shark.

Discover the surprisingly diverse ways that ten sharks hunt and catch their prey.

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Paid programming.

Paid programming.

Audien Hearing is a leader in over-the-counter hearing aids, committed to making high-quality hearing accessible to all. Discover how advanced, affordable solutions are helping more people experience better hearing every day.

See how a drug-free patch is helping people find relief-without medication.

Back Pain? Hip? Sleep well thanks to this cooling topper!

Join CSN Mint for two patriotic 1776-2026 Silver Eagle overstrikes featuring the American Flag Privy and Constitution Privy. Designed by Daniel Carr, struck using a retired Denver Mint press, and certified perfect MS70.

Go on a risky tagging mission and get a 360-degree view of feeding hot spots.

Hunt for signs of mating sharks and get a peek at their hidden pupping grounds.

Take a deep dive to find out what bull sharks and great whites do after sunset.

Contemplate shark community hierarchies and discover how they socialize.

Sightings of great white sharks have been rising in Atlantic Canada; Alanna Canaran is on a mission to unravel the enigmas surrounding these creatures, determined to dispel fear of sharks among Nova Scotians.

Exploring shark behavior and the wide variety of species that thrive along the coastal U.S. to discover when beachgoers may be most vulnerable to a shark attack.

Marine biologist Dr. Austin Gallagher searches for the holy grail of shark research -- the secret breeding grounds of tiger sharks.

A fearless team dives in to solve the secret gathering of Maui sharks.

A team of scientists embarks on an adventurous journey with the help of the latest drone technology, and unveils the startling proximity of sharks to the shore, and reveals amazing shark action.

A record number of great white sharks are hunting off Cape Cod.

The remarkable stories of people saved from shark attacks by other species.

Using a new experimental diving cage, two shark biologists investigate rising reports of bull sharks stealing from fishermen in northern Australia.

White Sharks move north to Canadian waters where scientists investigate.

To find out why sharks are drawn to Hawaii's volcanoes, Dr. Mike Heithaus and Dr. Frances Farabaugh free dive with one of the most dangerous sharks.

Shark experts investigate a 3,000-year-old skeleton found in Japan with unusual cut marks that could be the earliest known victim of a shark attack.

Shark attacks in the Red Sea as part of a trend worldwide.

Researchers investigate why sharks attack surfers at such alarming rates.

For years sharks have been viewed as solitary predators, but scientists have recently discovered a surprising new behavior -- that this apex predator likes to hang out in gangs.