Summary: Researchers propose an evolutionary resolution to why human overconfidence persists despite causing costly decision-making errors. The study argues that overconfidence functions analogously to a peacock’s tail: a costly evolutionary…
Category: University of Bath
Legalized Cannabis Does Not Increase Consumption
Summary: Decriminalizing cannabis or using tightly controlled legal frameworks does not increase use. However, the fully commercialized, for-profit legal markets seen in the US and Canada drive increased health risks,…
Study Reveals Shared Values Among US Voters Despite Political Divide
Summary: New research reveals that most American voters, regardless of political affiliation, share similar values, but fail to recognize their common ground. This misperception exacerbates societal conflict and pessimism about…
Optimism Linked to Poor Decision-Making and Lower Cognitive Skills
Summary: While optimism is often celebrated, a new study reveals that excessive optimism can lead to poor decision-making, particularly in financial matters. The research shows that individuals with high cognitive…

