30 Animals That Made Us Smarter - Cow and sewage treatment

S2 Ep8. A cow’s amazing stomach could hold the key to stopping wastewater pollution. Engineers have designed a new sewage treatment plant based on a cow’s unique digestive process. Wastewater is progressively cleaned by microorganisms until it’s safe enough to be released into the environment. This new plant does not need electricity to operate, so it’s environmentally-friendly. Thanks for listening. Let us know what you think. #30Animals Get in touch: www.bbcworldservice.com/30animals

30 Animals That Made Us Smarter - Snake and rescue robot

S2 Ep7. Imagine being rescued by a snake! A new generation of wriggly robots, inspired by the movement of snakes, could save your life. The way a snake can move over a complex variety of landscapes could be replicated by robots to rescue people after earthquakes. It could even help with extra-terrestrial exploration. Thanks for listening. Let us know what you think. #30 Animals Get in touch: www.bbcworldservice.com/30animals

30 Animals That Made Us Smarter - Mantis shrimp and aircraft

S2 Ep6. Bam! The mantis shrimp’s powerful punch could change the way we build cars and planes. The little crustacean has inspired lighter, more impact-resistant materials. These shrimps are ferocious predators which use their forelimbs to hit their prey with one of the strongest weight-for-weight punches on the planet. The design of their punching limb has caught the attention of scientists and could transform the way we create strong materials for the car and aerospace industries. Thanks for listening. Let us know what you think. #30Animals Get in touch: www.bbcworldservice.com/30animals