Up Next
Back to Show
Nature
Meet the Rare Volcano Hummingbird
No bigger than a human thumb, the volcano hummingbird exists only in the Talamanca Mountains. But their appetite is anything but small, as they must replenish 12,000 calories a day from the tiny mountain flowers that suit their miniature bill.
Support Provided By
Unlock with PBS Passport
52:59
Scientists aim to change the public perception of one of Africa's most dangerous snakes.
Unlock with PBS Passport
53:10
Florida's Everglades National Park is home to a growing number of Burmese pythons.
Unlock with PBS Passport
53:10
In Yellowstone National Park, two predators reign supreme: the grizzly bear and the wolf.
Unlock with PBS Passport
53:11
CINE Golden Eagle Award Winner: Hummingbirds spend most of their lives in fast forward.
Unlock with PBS Passport
53:10
The black mamba is one of Africa's most dangerous and feared snakes.
Unlock with PBS Passport
53:10
The returning saga of Cloud, the wild stallion.
Unlock with PBS Passport
50:01
The loneliest animals are the most endangered species on the planet.
Unlock with PBS Passport
53:43
It is the greatest mass extinction since the dinosaurs.
Unlock with PBS Passport
54:06
Kilauea, on Hawaii's Big Island, is the world's most active volcano.
Unlock with PBS Passport
53:30
Relationships with cats and dogs are some of the longest and most intimate of our lives.
Unlock with PBS Passport
53:47
In the Drakensberg Mountains of South Africa, eland make a remarkable journey of survival.
Unlock with PBS Passport
53:23
Skunks seem to know their power as they navigate the margins of our world.