We've witnessed the potential perils of microscopic robots – or nanobots – in sci-fi stories for the past several decades at least. It is only recently that the technology has turned from science ...

Envision a future where tiny robotic machines, known as nanobots, live within your body, safeguarding your health. These microscopic marvels could monitor your vitals, deliver precise therapies, and ...

If you buy something using links in our stories, we may earn a commission. This helps support our journalism. Learn more. Only one person, Jeanne Calment—a French woman who survived to age 122—is ...