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colorized scanning electron micrograph of a T cell (T lymphocyte).

New study suggests a way to rejuvenate the immune system

Woman holds a 3d printed white brain and looks intently at it.

Searching for self

Microscopic image of cells in the mouse intestine.

Beyond the brain

A blue glowing fiber in darkness. The fiber is held by finger and seems to light up with it touches another hand.

Soft optical fibers block pain while moving and stretching with the body

Magnetic robots walk, crawl, and swim