Coloured Transmission Electron Micrograph of a mitochondrion inside a cell, showing the double outer membrane and numerous internal membranes

Patient’s own mitochondria injected into eyes in attempt to restore vision

Injection of a person’s own mitochondria into the retina was safe but had only a temporary effect on restoring vision.

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Microscope image of engineered RNA nanostars

Nanoscience and nanotechnology

From programmable RNA architectures to next-generation materials for energy and health care, researchers are harnessing the unusual properties of the nanoscale to tackle some of society’s biggest challenges.
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