Biomedical technology

Bolivian toymaker restores limbs, dignity with 3D-printing

As a kid growing up in poverty in rural Bolivia, Roly Mamani built his own toys. Now a 34-year-old engineer, he 3D prints limbs for Indigenous compatriots scarred by life-changing accidents.

Neuroscience

Study reveals function of little-understood synapse in the brain

New research from Oregon Health & Science University for the first time reveals the function of a little-understood junction between cells in the brain that could have important treatment implications for conditions ranging ...

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