A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Coherence Neuro has started testing a brain-computer interface that could one day use electrical stimulation to prevent tumors from growing.

What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in ...

The number of people with electrodes in their brains is believed to have more than doubled in the last couple of years.

The frenzy intensified after journalist Jon Stewart claimed the images were briefly posted online and then quickly removed.