Genetics May Hold a Far Greater Sway Over Future Success Than Commonly Believed, Suggests Major Twin Study
A groundbreaking twin study, meticulously conducted by the German TwinLife project, is poised to dramatically reshape the long-standing "nature versus nurture" debate. The findings, published in the esteemed journal Scientific…
The Nature of Success: Landmark Twin Study Suggests Genetics Play a Dominant Role in Future Achievements
A groundbreaking twin study, the German TwinLife project, is poised to fundamentally reshape the long-standing "nature versus nurture" debate, offering compelling evidence that genetic inheritance may wield a significantly greater…
Terminal Increases in Depressive Symptoms in a Multinational Twin Consortium
Recent longitudinal research published in the journal Psychological Science has identified a significant and measurable acceleration in depressive symptoms among older adults as they approach the end of their lives.…
Narcissism Runs in Families Due to Genetics: An Extended Twin Family Analysis
A paradigm-shifting study published in the journal Social Psychological and Personality Science has fundamentally challenged long-held assumptions regarding the developmental origins of narcissism. Conducted by a team of researchers led…
How a twin study untangled the surprising roots of authoritarian political beliefs
The Historical Pursuit of the Authoritarian Mindset To understand the significance of Eftedal’s findings, one must look back to the mid-20th century. Following the catastrophic events of the Second World…











