You might feel that you have the ability to make choices, decisions and plans — and the freedom to change your mind at any point if you so desire — but many psychologists and scientists would tell you ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American In the second half of the 19th century, ...

Neuroscientists have joined this discussion thanks to the electroencephalographic (EEG) experiments of Benjamin Libet. In the 1970-1980s, he showed that 0.5–1.5 seconds before conscious awareness of ...