Fear extinction-based exposure therapy is the most common behavioral therapy for anxiety and trauma-related disorders, but fear extinction memories are labile and fear tends to return even after successful extinction. The relapse of fear contributes to the poor long-term efficacy of exposure therapy. A single session of voluntary exercise can…

The visual short-term cued recall memory of 8-, 12-, and 16-month-olds was assessed in two experiments using an operant indirect delayed-reaction procedure. In each experiment, 12- and 16-month olds performed better than chance, whereas 8-month-old infants did not. (Author/DB)

When an odor is paired with a delayed illness, rats acquire a relatively weak odor aversion. In contrast, rats develop a strong aversion to an olfactory cue paired with delayed illness if it is presented simultaneously with a gustatory cue. Such a conditioning effect has been referred to as taste-potentiated odor aversion learning (TPOA). TPOA is…