Up Next
Back to Show
Human Footprint
How This Frog Changed Science
Meet Xenopus, the African Clawed Frog: a strange creature that has opened a window into understanding ourselves in unexpected ways. Join Shane in this episode of Human Footprint as he talks to scientists Jim Hanken, Kelsey Tyssowski, and Marko Horb to find out how one frog become one of the world's most versatile laboratory animals.
Support Provided By
Unlock with PBS Passport
54:53
Shane explores the Human Footprint of cotton, from ancient rocks to 21st-century politics.
Unlock with PBS Passport
55:12
Shane explores three thriving urban species and envisions a wilder future for our cities.
Unlock with PBS Passport
55:21
Shane meets five species that made allies of humans.
Unlock with PBS Passport
55:23
Shane’s love of dogs turns to awe as he discovers their profound impacts on humans.
Unlock with PBS Passport
55:24
From Yellowstone to Mozambique, discover the impact of the planet’s Top Predator: us.
Earth Month
Unlock with PBS Passport
55:11
Shane tracks down four invasive species that make him reconsider what it means to belong.