Extras

Video thumbnail: Nature African Skimmer Parenting

Nature

African Skimmer Parenting

Spend some time with these nesting African Skimmers on the Okavango River.

African Skimmer Parenting

Video thumbnail: Nature Hippos Fight Over Territory

Nature

Hippos Fight Over Territory

Watch as a pair of bull hippos battle for a pool on the Okavango.

Hippos Fight Over Territory

Video thumbnail: Nature Elephant Architects of the Okavango

Nature

Elephant Architects of the Okavango

See how elephants actually help shape the flow of the Okavango River.

Elephant Architects of the Okavango

Video thumbnail: Nature Jacana Dad Rescues Chicks from Crocodile

Nature

Jacana Dad Rescues Chicks from Crocodile

This devoted father saves his chicks by tucking one under each wing.

Jacana Dad Rescues Chicks from Crocodile

Video thumbnail: Nature What’s this bristly-looking pig?

Nature

What’s this bristly-looking pig?

Watch this family of collared peccaries at their favorite muddy wallow in the Amazon.

What’s this bristly-looking pig?

Video thumbnail: Nature Inside NATURE: Undercover in the Jungle

Nature

Inside NATURE: Undercover in the Jungle

Get a behind-the-scenes look at filming in the Amazon.

Inside NATURE: Undercover in the Jungle

Video thumbnail: Nature Meet the World's Smallest Monkey

Nature

Meet the World's Smallest Monkey

Weighing less than an apple, pygmy marmosets are the tiniest monkeys on earth.

Meet the World's Smallest Monkey

Video thumbnail: Nature Undercover in the Jungle Preview

Nature

Undercover in the Jungle Preview

Go undercover in the untouched Amazon jungle to meet some of the most incredible creatures

Undercover in the Jungle Preview

Video thumbnail: Nature Gaining Vision Underwater

Nature

Gaining Vision Underwater

Mary Power's love for aquatic life began when she realized she could see better underwater

Gaining Vision Underwater

Video thumbnail: Nature How Wildebeest Saved the Serengeti

Nature

How Wildebeest Saved the Serengeti

This breakthrough study shows how wildebeest are the keystones to the Serengeti.

How Wildebeest Saved the Serengeti

Video thumbnail: Nature The Serengeti Rules

Nature

The Serengeti Rules

Pioneering scientists make surprising discoveries that change our understanding of nature.

The Serengeti Rules

Video thumbnail: Nature Scientist Profile - Mary Power

Nature

Scientist Profile - Mary Power

Mary Power is a freshwater ecologist who has spent her life studying river ecosystems.

Scientist Profile - Mary Power

Video thumbnail: Nature Scientist Profile - Bob Paine

Nature

Scientist Profile - Bob Paine

Bob Paine was one of the greatest ecologists of all time.

Scientist Profile - Bob Paine

Video thumbnail: Nature Scientist Profile - Jim Estes

Nature

Scientist Profile - Jim Estes

Jim Estes got his start as an ecologist by chance.

Scientist Profile - Jim Estes

Video thumbnail: Nature Scientist Profile - Tony Sinclair

Nature

Scientist Profile - Tony Sinclair

Tony Sinclair arrived in the Serengeti in 1965, looking to study the wildlife.

Scientist Profile - Tony Sinclair

Video thumbnail: Nature Scientist Profile - John Terborgh

Nature

Scientist Profile - John Terborgh

John Terborgh has spent a lifetime studying the Amazon rainforest.

Scientist Profile - John Terborgh

Video thumbnail: Nature How Starfish Changed Modern Ecology

Nature

How Starfish Changed Modern Ecology

Witness scientist Bob Paine's breakthrough discovery.

How Starfish Changed Modern Ecology

Video thumbnail: Nature Otters & Orcas: An Alaskan Mystery

Nature

Otters & Orcas: An Alaskan Mystery

Jim Estes tries to figure out what caused the collapse of a once-thriving kelp forest.

Otters & Orcas: An Alaskan Mystery

Video thumbnail: Nature Baby Cephalopods' First Moments

Nature

Baby Cephalopods' First Moments

Watch as baby octopuses and squid hatch from their eggs.

Baby Cephalopods' First Moments

Video thumbnail: Nature An Octopus' Coconut Home

Nature

An Octopus' Coconut Home

This octopus has devised an ingenious way to create a moveable shelter.

An Octopus' Coconut Home

Video thumbnail: Nature Can a teenager befriend an octopus?

Nature

Can a teenager befriend an octopus?

See the playful relationship between Laurel and an octopus.

Can a teenager befriend an octopus?

Video thumbnail: Nature Octopus Dreaming

Nature

Octopus Dreaming

Watch the brilliant color changes of a sleeping octopus.

Octopus Dreaming

Video thumbnail: Nature Octopus: Making Contact Preview

Nature

Octopus: Making Contact Preview

An Alaskan professor raises an octopus in his home.

Octopus: Making Contact Preview