Echo died of natural causes at the age of 65 in May of 2009, leaving the family she had cared for and guided for so long to face the worst drought ever recorded in Amboseli on their own.

Wolverines are among the most elusive creatures on the planet. They seek out the toughest terrain – the most rugged, remote and fiercely raw – and they’ve always been scarce to begin with.

(Premieres Sunday, September 26) As the possibility of an end to the U.S. trade embargo looms, Cuba’s wildlife hangs in the balance. Could Cuba set an example for development and conservation around the world?

A whole new season of NATURE is on its way. Here's a sneak peek at what's in store when Season 29 kicks off September 26, 2010.