(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...

Elon Musk's company shows off a man with quadriplegia playing online chess via brain implant. But it'll be a years before limited trials of a brain-machine interface progress to broader medical use.

Berenice Holt started experiencing chronic pain at the age of 12 after witnessing a violent attack at a supermarket - Rii Schroer for The Telegraph ...

They measured the brain's electrical activity and oxygenation using electrical and optical probes on the scalp while an electrocardiogram (ECG) measured heart rate, and a belt wrapped around the ...

Listen to the full series on BBC Sounds. Charge is a property of a body which experiences a force in an electric field. Charge is measured in coulombs (C). Since electrons are so small and one ...