Researchers have made several groundbreaking discoveries in the fields of biology, geology, and psychology. In a study on psychopathic personality, scientists identified the brain networks that underlie the condition, which appears to be structurally different from those in typical individuals. The findings suggest that people with psychopathy often exhibit reduced volumes in certain brain structures, including the basal ganglia and thalamus.
On a related note, a team of researchers has discovered that sharks have a surprising vulnerability – they become immobile when turned upside down underwater. This phenomenon, known as tonic immobility, is believed to be an evolutionary relic present in ancestral species. The study’s authors argue that recent attacks on great white sharks by orcas could be attributed to the exploitation of this trait.
In another study, scientists found a link between intelligence quotient (IQ) and forecasting accuracy. Participants with high IQs made more realistic predictions about their future possibilities, leading to improved life outcomes. In contrast, those with low IQs made forecasting errors that were more than twice as inaccurate.
These discoveries highlight the complexities of human behavior and the natural world, shedding new light on the intricacies of the human brain and animal behavior.
Source: https://phys.org/news/2025-06-saturday-citations-upside-sharks-brain.html