Scientists are learning how the brain knows what’s happening throughout the body, and how that process might go awry in some ...

A small ultrasound sticker, worn on the skin, can monitor the stiffness of organs deep inside the body. The sensor could detect signs of disease such as liver and kidney failure, and the progression ...

Pigeons can sense Earth’s magnetic field by detecting tiny electrical currents in their inner ears, researchers suggest. Such an inner compass could help to explain how certain animals can achieve ...

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