Love and health: how affection shapes stress biology
Affection does not rewrite DNA, but supportive relationships can soften stress responses, influence cortisol, and shape some patterns of gene expression.
Study
Psychological abuse leaves real trauma effects
Psychological abuse and coercive control are linked to PTSD, depression, and measurable trauma-related brain changes. The evidence is strong, but it does not show identical or permanent damage in every survivor.
Intense exercise briefly weakens immune defenses in 11 firefighters
A 45-minute hard hike in full gear changed immune markers in the saliva of 11 wildland firefighters. The authors suggest a brief window of higher infection risk after intense effort.
Venting anger does not work, but calming activities effectively reduce rage
Venting anger by screaming or hitting adds fuel to the fire. A new study shows that calming activities like deep breathing are the real key to reduce anger.
Sarcasm can undermine relationship warmth, research finds
What sounds witty in the moment often sounds wounding to the person you care about most. Sarcasm relies on a mismatch between what is said and what is meant. While that twist can feel clever, new evidence shows it rarely…
Boiling hard water could remove up to 90% of microplastics
Boiling hard water can remove up to 90% of microplastics by trapping them in limescale. Learn how this simple method works and how to filter your tap water.
Female psychopaths create fake friendships to gain control
Psychopaths are not interested in friendship. They cultivate what researchers call simulated friendships, relationships that look caring on the surface but exist only to satisfy their hunger for power and control. Female psychopaths are especially skilled at this tactic. They…
American millennials say they need $43,000 a month to feel satisfied
US gen Z and boomers around 10 000$/month, West Europe 8 000$/month, and East Europe 3750$/month.
More about money & happiness in the survey.
For most people, earning more money does bring more happiness
For 80% of people, more money = more happiness, with no ceiling. For 20% of people, more money = more happiness but only until 6000-8000$/month max.