Eggs and Experimentation

Scientific American sets forth “an egg-cellent activity from Science Buddies”: How do animals, such as chickens, which develop inside an egg outside of their mothers’ bodies and therefore do not have umbilical cords, take in oxygen and get rid of carbon dioxide? Bird and reptile eggs have a hard shell. Directly under the shell are […]

Ants, Engineering, and Epistemology

Scientific American reports: Tiny Robots Mimic Termites’ Ability to Build without a Leader Using sensors coupled with a simple set of rules, the robots worked independently to build structures Termites can create mounds that are hundreds of times their own size, working independently without communication or a leader. Inspired by the creatures, scientists have created […]