Ph.D. "While aggression is an innate behavior, dopamine—and fighting experience—is essential for its maturation during ...

A father shot his son in the neck after he was acting aggressive and fighting with his mother, according to Mohave County ...

On a call with Senator Chuck Schumer, the minority leader, six Democratic governors pushed him to slow down the confirmation ...

UFC Fight Night 250 took place Saturday, and MMA Junkie provided live round-by-round coverage and official results throughout ...

Everything you need to know about tonight's heavyweight title fight between Claressa Shields and Danielle Perkins: Results, ...

The Last Stylebender is the favorite in his first non-title fight in the UFC in almost 6 years, but a dangerous Imavov awaits him. Israel Adesanya (-162) takes ...

Like humans, mice will compete over territory and mates, and show increased confidence in their fighting skills the more they win. At first, a brain chemical called dopamine is essential for young ...