Scientists have developed a single-cell green microalgae coated with magnetic material. This miniature robot was put to the test: would the microalgae with its magnetic coating be able to swim through ...

Functional magnetic resonance imaging is a non-invasive method for measuring brain activity. It uses magnetic resonance imaging to map blood oxygenation levels in the brain and estimate changes in ...

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Magneto-optics is the use of magnetic fields to influence light propagation. This usually involves changing the physical properties of the medium through which the light is travelling. An example is ...