Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...