Learn why the sagebrush and greater sage-grouse of the American West are losing ground.

Witness the trials and tribulations of young animals the world over, as they prepare to leave home.

Investigate a unique monkey society formed in response to the hardships of the Himalayas.

Chart the building plans of various species to gain insight into animal creativity and innovation.

Investigate how animals build their homes, and the behaviors and interactions in and around them.

Follow a band of orangs that use tools, share food, forage together and create a distinct culture.

Take a detailed look at owls and see how they're influencing 21st-century technology and design.

Watch the drama of 3,000 gentoo penguins who surround an Antarctic post office each summer.

Examine the impact of an ever-growing number of killer whales in Arctic waters in the summer months.

Examine the friendship between a journalist and a sloth, and see people trying to protect sloths.

View odd, bizarre and unlikely creatures that seem ill-equipped for survival, yet cling to life.