Over the last couple of decades, animated features have pushed the boundaries of art, storytelling and the box office. “Flow” ...

For the first time, scientists have 3-D printed objects within living cells, including a 10-micrometer long elephant and tiny “barcodes” that could help track individual cells. Remarkably, many of the ...

Imagine a physician attempting to reach a cancerous nodule deep within a patient's lung—a target the size of a pea, hidden ...