Gus is a bulldog from Virginia that just loves to get in to trouble! Some of his exploits include popping birthday balloons and trying to move his outdoor kiddie pool indoors!

Get the inside story of the miners' journey through Greenland. Explore exclusive video, photos, maps and more.

What happens when a shark cage designed to keep you safe fails? Two divers in a submerged cage think find out when a great white gets a little nosy.

It's hippo vs. bull shark! Hippos are reported to kill more humans than any other animal in Africa. Bull sharks are blamed for more attacks on humans than any other species of shark. When a hungry bull shark hones in on a hippo for a meal, the st ...

Jeremy Wade hooks a giant bull shark in an African river. This is his biggest freshwater catch ever, and the longest fight of his life.

Historically bred to herd, the Belgian sheepdogs are all robust, eager to work and highly skilled at detection.

Border breeder and earthdog enthusiast, Marg Pough, has four young dogs learning how to hunt like their forebears. Except this time the quarry is a rodent. Two teenage Borders are training for AKC earthdog trials.

The Flattie takes its time to mature and always remains exuberant in spirit. Breeders and trainers love the breed's energy and keenness--but for first-time dog owners, these dogs may be difficult to train.

Sylvia Hammarstrom has bred more than a thousand champion Schnauzers in her career. They include all three breeds: miniatures, standards and giants. Her kennel is responsible for breeding nearly one-third of all the giant Schnauzers in the country.

For centuries, the Swiss Mountain Dogs herded cattle but today these gentle giants are endangered.

Taking its name from the Canadian maritime providence, the Newfoundland dog is a living, breathing history lesson. Putting to use their webbed feet and large lung capacity, these dogs can really save the day.

Some animals know that the best place to find a meal is under their nose. The Parson Russell Terrier knows how to travel in places that wolves may only dream of.

Coonhounds come in six breed types: American Black & Tan, English, Bluetick, Redbone, Plott and Treeing Walker. The colonists who arrived in America in the 1700s developed this breed to control the raccoon population.

The Spinone Italiano is an exceptional gun dog that dates back to the fifteenth century. The Spinone Club of America holds an annual event for dogs and their owners, and the Spinone Olympics continue to be the most popular event.

Bred to flush foxes from dens, the smooth fox has an independent spirit and a hardy soul. At an earthdog trial, terriers show their traditional talents. One contestant howls smooth tunes, while two others saddle up to become professional trick dogs.

Scotties are smart, independent souls and even trainable given the right incentive. Perhaps more than any other breed, the Scottie has been immortalized in high art and pop culture.

Famous for protecting livestock, the Belgian Malinois is now known for protecting man. The Belgian Malinois has become a favorite of the military and police forces. This dog needs dedication and experience in order to be in a family environment.

Just try resisting these small, curly-haired dogs. Bichons were used as circus dogs in the past and this breed still loves attention! Bichons are gentle and playful making them great for any family with children

The Black Russian Terrier is large, sturdy, and built for serious action. Made from 17 dog breeds this dog is extremely rare. The Black Russian Terrier is very trainable but needs a serious type of owner and is not great for first time dog owners.

Boxers are exploding with energy and known for their expressiveness and big personality. Boxers make loyal guards and funny friends making them great among families!

This popular breed comes in three different coats and two sizes so there's a Doxie for everyone! The Dachshund's long bodies and short legs give them a great personality as well as make them perfect for city living.

The Black and Tan Coonhound holds the distinction as being America's first First Dog. Being a hound they have a strong sense of smell and can track cold scents. The Black and Tan Coonhound is a howler but can make a great family pet!

If you like cute and cuddly dogs, the Lhasa Apso is for you. With a beautiful coat and sweet personality, you'd be hard pressed to find a better companion. The Lhasa Apso doesn't shed much making them a great option for people with allergies.

The Leonberger is a large breed of dog. The breed's name derives from the city of Leonberg in Baden-Wí_rttemberg, Germany. Their sensitive and loving nature makes the Leonburger a great family dogs.

The Miniature Pinscher is a breed of their own with their prancing walk and small regal bearing. However, don't let the Miniature Pinscher's size fool you, they have quite a rowdy personality and are willing and able to take on any task!

Most commonly known as "Westies" or "Scotties" the West Highland White Terrier are tenacious little dogs with Type A personalities. The West Highland White Terrier is a great family dog that is very playful and affectionate.

When it comes to speed, the Whippet is the Ferrari of the dog world. Built for speed but able to be couch potatoes, they combine athleticism with love and loyalty. Whippets are laid back and can fit into any environment making them good for families

Rumored to be a mix of five breeds, this mixed lineage has allowed the Irish Setter to become one of America's favorite dog breeds. They love to run and play so they are best for active families.

A relatively new breed, the Doberman was first bred less than 150 years ago. Bred to be tough, they often have a bad reputation for being aggressive. Dobermans today are less aggressive and with proper training can be great family pets.

One of the most popular dogs in the hound group, the Bloodhound's long ears and droopy nature attract many owners including families. But their strong build and need to follow scents make them better for older kids.

The Yorkie is considered hypoallergenic and is the second most popular breed in the world. They are little dogs with big personalities. The Yorkshire Terrier is keen on their owner and love to be with their owner making them a great companion dog.

Claiming the title of tallest dog in the world the Great Dane is also one of the most gentle. This gentle giant loves to cuddle and try to be a lap dog. The Great Dane is great with families as long as they are trained early on to be with children.