As coral reefs the world over suffer in the face of climate change, pollution and harvesting for aquaria, researchers at Ben-Gurion University of the Negev (BGU) and Haifa’s Technion-Israel Institute of Technology are experimenting with 3D printed corals, and finding that fish species that can see color prefer bright designs to dull ones. The project is the first known attempt to accurately simulate the structure and functionality of natural living ...