If you’re having trouble concentrating or making decisions, some simple tests might be helpful in figuring out what’s wrong. They’re called neuropsychological tests. Neuropsychology looks at how the ...

I read an article yesterday by Nature reporter David Adam, who claimed to have boosted his IQ using electrical brain stimulation. He connected wet sponges to his scalp, just above the ears, and using ...

I read an article yesterday by Nature reporter David Adam, who claimed to have boosted his IQ using electrical brain stimulation. He connected wet sponges to his scalp, just above the ears, and using ...