Scientists have known for decades that some animals use the Earth's magnetic field to help them navigate, kind of like an internal GPS. How they do it, though, remains unclear. NPR's Nate Rott reports ...

Dean chats with Dr. Riddhi Das, a soft robotics researcher developing earthworm-inspired robots for planetary exploration. They discuss how these wriggly-yet-rigid innovations, with autonomous drive ...

Researchers at the Istituto Italiano di Tecnologia (IIT) have created a soft robot inspired by earthworms that has promising utility in underground exploration, excavation, search and rescue ...