The discovery and the use of fire changed the nature of the digestion of food, creating additional calories. Serotonin, a ...

Nicole Wedberg (L) and Glenn Geher (R) celebrating Positive Evolutionary Psychology Source: Daniel Delaney (with permission) After years of work, Nicole Wedberg and I have completed our book Positive ...

Steve Taylor does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...