The Dog Aging Project, a long-term study on canine aging, has collected data on dog behavior from more than 50,000 owners, ...

Babies bite. Toddlers throw tantrums. Kids play rough. Siblings might swat at each other while fighting over toys or the last popsicle. It's not uncommon for children — especially younger ones who ...

The Bobo doll experiment showed that kids can learn aggression by watching adults act aggressively. Boys acted more ...

A sample of 4,013 participants from 24 countries were asked about aggression toward siblings and non-sibs, to determine ...

A study by a team of Korean psychologists paints a clear picture of what passive-aggressive behavior really means, and how you can spot this unwanted tendency in yourself and others. “In modern ...

Forbes contributors publish independent expert analyses and insights. Patricia writes about family law and tips for female lawyers. Aggression is defined as a form of physical or verbal behavior ...

JACKSONVILLE, Fla. — We now know how much the pandemic impacted school-aged children and their behavior at school. An Action News Jax investigation found aggressive behavior has spiked compared to pre ...

Often, passive-aggressive behavior stems from what is typically a good thing: the desire to avoid conflict. Or, it could be a ...

Toxic masculinity is a major societal concern. It is said that testosterone from the testes makes men overly aggressive. But the biology of hormones and aggression is not that simple. A symposium ...