Men with higher levels of testosterone and DHEA in blood and saliva samples had weaker religious ties than those with lower levels of the same sex hormones, a new study reports.
Researchers have trained rats to drive "rodent operated vehicles." The rats were able to navigate the vehicle in unique ways and utilized novel steering patterns to find rewards. The findings reveal rats' brains are more flexible than previously thought. Exploring how rats perform complex tasks may shed light on a range of mental health conditions and cognitive impairments.