Discovery Channel HD Today

High-speed footage reveals how the hummingbird can fly backwards, and a look at the hagfish, which is unlikely to win any underwater beauty contests

What a dog is saying when it wags its tail, and the secret behind a crocodile's powerful jaws - and how to escape it

New science and demonstrations reveal how cats can detect an earthquake seconds before it happens. Plus, how sea otters manage to keep warm in icy waters

More fun facts about the animal kingdom, including why some creatures live so long, the reason that cats purr and why elephants have trunks

A game of underwater copycat shows how smart dolphins really are. Plus, how hyenas can eat pretty much anything and geckos' ability to apparently defy gravity

A squirrel's ability to hide up to 10,000 nuts in one season - and still find them again. Plus, alligators' fondness for music and whether a bug can survive in space

A dog is rushed into the clinic for treatment after eating a box of chocolates infused with marijuana, while a puppy is rescued from being put down at a shelter in Oklahoma

Dr Jeff races to save the legs of a puppy that has been hit by a car. Newly hired exotic pet vet Dr Baier treats a Burmese python that is losing weight

Dr Jeff and his team head to Mexico, where vet care is unaffordable to most, to open a mobile clinic and help as many people and pets as they can

The Wolfpack braces for a looming wildfire that threatens completion of the barn. Ami and Billy return with an important health update

The Wolfpack races to complete the first major build of their new ranch. Plus, the Brown family adds a new member as Noah marries his sweetheart Rhain

The Wolfpack's quest for complete freedom takes a big step forward with new livestock, including a risky longhorn bull. Noah and his new wife Rhain arrive

The Wolfpack seizes an opportunity to stockpile meat with their first-ever buffalo hunt. Noah and Bam are left behind to build a mine-cooled meat locker

As new predators encroach on the ranch, the Browns devise inventive solutions to defend their livestock. Gabe's long-distance girlfriend makes her first visit

A medical emergency on the Wolfpack's ranch forces them to be more resourceful. And, Gabe's family are concerned when he makes a hasty leap towards marriage

As a typhoon slams the fleet, John fights to shield his crew, Rick's haul halts when a line fouls his prop and Jake finds the Cornelia Marie's limits.

Potter Rich makes a lighthouse lantern for a heroic life-saving vicar using a tricky piercing technique. Saf and Yas team up to craft a beautiful copper music stand

Chase and his team revive the family's dilapidated army bunkhouse. With a $20,000 budget and reclaimed materials, they race to finish before the reunion.

Haunted by their previous failure, two survivalists seek redemption in Thailand's highland jungle. Can they survive the heavy monsoon rain for 21 days?

When a tornado outbreak in North Dakota spawns the first EF5 monster in over 12 years, chasers must race through the night to rescue people and pets.

The team heads to the site of the bloodiest battle ever on U.S. soil, where witnesses claim to see phantom soldiers roaming the battlefields at night

Andrew Bustamante tests whether we've already crossed the dangerous point of no return where AI can independently manipulate our reality without us knowing it

New discoveries reveal the importance of black holes in creating stars, giving light, and building the universe itself

New discoveries reveal the secrets of nebulas, which are strange structures of cosmic gas and dust where stars are born and die in space

Senior takes on a build for a Vietnam memorial, determined to create a bike worthy of history. Junior is hired by Martin Guitar to design a massive reverse trike

Senior and his team struggle to deliver a vintage-style bike on time. Meanwhile, Junior deals with the complicated assembly of the Martin Guitar reverse trike

Buying goods from home

Buying goods from home

Mike and Elvis wrestle an iconic Japanese rally car - a Mitsubishi Lancer Evo7. It needs a total engine rebuild and a new look to be king of the street racers