Researchers have conducted experiments in which participants remembered words related to survival better than other types of words. One experiment presented participants with lists of words categorized by themes such as survival, hunting, and foraging. They recalled more words from lists linked to survival scenarios, suggesting that our brains prioritize survival-related information.Research shows that memory systems also seem designed to discard irrelevant details while retaining useful ones. This adaptability may have been crucial for early humans who needed to remember locations with abundant rather than scarce food supplies or to avoid areas where dangerous predators had been encountered. Another study found that participants who imagined themselves in ancient survival scenarios had better recall of word lists than those who were asked to imagine themselves in non-threatening scenarios. This indicates that the context in which information is presented can significantly impact how well it is remembered. 
