There’s a very specific, deep blue variety of aquamarine called “Santa Maria aquamarine.” These medium-dark toned, highly saturated blues are much more rare than a typical aquamarine. While we can help you find a Santa Maria aquamarine if your heart is set on it, their rarity makes them...
In unlimited time rounds, participants could spend as much time as they needed to reach a decision, upon which they were given feedback about the obtained reward (displayed for 400 ms) before continuing to the next trial (Fig. 1b). In limited time rounds, participants were instructed to...