
3D-Printed Reefs: How Artificial Structures Are Rebuilding Marine Habitats
Imagine plunging below the ocean’s surface, expecting vibrant coral gardens and teeming schools of fish—only to find a barren, lifeless wasteland of broken skeletons and empty sand. For millions around the globe, this is now a reality. Coral reefs, once called the “rainforests of the sea,” are vanishing at an alarming rate. But just as…