March 20 is International Happiness Day — a day that the United Nations had dedicated to the celebration of joy. We asked ...

Depression is common in psychosis, especially when it comes to mood disorders with psychotic features. Still, research suggests that women tend to report more severe depression (Selvendra et al., 2022 ...

As a naturalist, Mr. Hanson has worked in some of the world’s wildest places, but he long failed to notice the flora and ...