Watch Clip
Why Wombats Poop Cubes
3m
Scientists solve a mammal poop mystery: Why do wombats have cube-shaped feces?
NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.
Become a KCTS 9 Passport member for just $5 a month to access thousands of hours of PBS programs and specials
Your donation supports an essential community service, is tax-deductible, and helps make the programs you depend on possible
Video description: Follow the dramatic personal journey of Hugh Herr, a biophysicist working to create brain-controlled robotic limbs. At age 17, Herr’s legs were amputated after a climbing accident. Frustrated by the crude prosthetic limbs he was given, Herr set out to remedy their design, leading him to a career as an inventor of innovative prosthetic devices.