HMN 2026: How 90% of incarcerated Michigan youth suffered prior abuse

Nearly every incarcerated male youth in a new University of Michigan study had experienced some form of physical abuse. Nine in 10 had experienced at least mild physical abuse, one-third had suffered severe sexual abuse, and two-thirds reported adverse childhood…

HMN 2026: How 3D scans reveal lichen fungi grip algae across cell walls

Thallus of the Yellow wall lichen (Xanthoria parietina) growing on a Black elderberry (Sambucus nigra) twig. Credit: Andreas Beck/SNSB Lichens colonize trees and rocks all over the world. They are symbiotic communities between fungi and photosynthetically active green algae or…

HMN 2026: How Does romantic rejection hurt more than platonic rejection?

Most people assume that rejection by a potential romantic partner is far more painful than rejection by a prospective friend. However, new research published in the European Journal of Social Psychology suggests that, when rejection is actually experienced, the emotional…

HMN 2026: How the benefits of psychedelics are exaggerated?

A study comparing psychedelic enthusiasts and people from the general population (who also had psychedelic experiences) found that the enthusiasts tended to report much greater positive quality-of-life effects. The enthusiasts also showed higher openness, extraversion, and agreeableness. This indicates that…

HMN 2026: How There is no link between the “macho” hormone and risk-taking

A meta-analysis of 52 studies found no link between testosterone levels and risk-taking. In general, only studies where participants completed specific lottery-based economic tasks showed a modest association between testosterone levels and risk-taking, while other types of behavioral studies did…