A team of engineers at Rice University and Kyung Hee University has developed a soft, shape-shifting mechanical surface that ...

Across the animal kingdom, many species are covered in simple, solid colors, while others display patterns that seem random and chaotic. But some animals seem to follow the rules of mathematics, ...

Use insert to add a new cell after the cell with the given cell_id (or at the beginning of the notebook if cell_id is omitted) — cell_type is required when inserting.