Up Next
Back to Show
Nature
This Bird Is Evolving Right in Front of Us
In the early 2000s, an invasive snail species took over these Florida wetlands. These invasive snails were too big for many of Florida's snail kites to consume, so many birds vanished. But ten years later, these birds have made an unbelievable recovery.
Support Provided By
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
52:55
Ancient maps and legends tell of dragons in our world. Where did these stories come from?
Unlock with PBS Passport
51:14
In 1893, a bounty hunter journeyed to New Mexico on a mission to kill a dangerous outlaw.
Unlock with PBS Passport
53:56
Horseshoe crab numbers drop as their use as bait by the fishing industry increases.