In the most talked-about film from the final year of the 20th century, "The Matrix," a computer hacker named Neo finds that ...

The technology that has helped propel the simulation theory may be new, but the questions it explores are ancient.

This study shows that excitatory cholecystokinin (CCK)-expressing neurons in hippocampal area CA3 influence hippocampal-dependent memory using multiple methods to manipulate excitatory CCK-expressing ...