A surprising discovery has been made in the animal kingdom, revealing that crows can hold long-standing grudges. Researchers have found that these birds not only remember past injustices but also pass them down to their offspring, creating a multigenerational feud. This phenomenon raises questions about the evolutionary benefits of holding grudges and whether humans are uniquely susceptible to getting stuck in a cycle of resentment.

Source: https://www.theguardian.com/commentisfree/2024/nov/03/mother-grudge-animal-kingdom