Back to Show
The Desert Speaks
Stingers, Fangs and Needles
Season 4
Episode 9
Take a fascinating look at the different types of plants, animals and insects in the Sonoran Desert which use poisons and other toxic substances for offensive weapons, protection and survival. Learn the medicinal benefits of certain venoms and find out what measures to take in the event of an unfortunate encounter with one of these desert creatures.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.

Unlock with PBS Passport
26:20
The Desert Speaks crew heads out to discover the secrets of Peru's Cloud Forest.

Unlock with PBS Passport
26:20
Explore some of the enormous adobe pyramids that still tower over Peru.

Unlock with PBS Passport
26:20
Host David Yetman and his brother descend into the heart of the Amazon Desert.

Unlock with PBS Passport
26:19
The Desert Speaks travels to find out where desert treasures come from.

Unlock with PBS Passport
26:19
Cruise through the second half of the deserts along Route 66.

Unlock with PBS Passport
26:20
Join host David Yetman and ecologist Yar Petryszyn as they travel along Route 66.

Unlock with PBS Passport
26:20
Host David Yetman makes a trek to discover more about the desert tortoise.

Unlock with PBS Passport
26:19
Discover the ambitious Australian ecological restoration project - Gondwana Link.

Unlock with PBS Passport
26:20
Explore the Alice Springs Desert Park in Central Australia.

26:20
Head down under to investigate the land of the Australian Wildlife Conservancy.

Unlock with PBS Passport
26:20
Host David Yetman is joined by Bill Beezley to tour the vineyards of Baja.

Unlock with PBS Passport
26:20
Host David Yetman joins his brother along the Colorado River and Grand Canyon.