On a bright, sunny day, a group of first-graders eagerly begins a science investigation called “Shadow Town.” The teacher gathers them in a circle and asks, “What causes shadows?” It’s a good question ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. After a five-year reign, the world’s largest 3D printer located at ...

The FDA has cleared a system that creates accurate, three-dimensional holograms of a patient’s organs, giving surgeons a new opportunity to interact with their anatomy and orient themselves prior to ...

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