"If you want to be in a group, you have to take the nasty stuff," Blumstein says.
“如果你想融入群体，你就得忍受这些龌龊的事情。”Blumstein说。
2
"Marmots are grumpy with each other," Blumstein says, but rarely cause serious injuries.
“土拨鼠们对待彼此总是很粗暴。”Blumstein说，但这很少造成严重伤害。
3
Finding a genetic influence on being the recipient in negative interactions may reflect an overlooked aspect of a valuable social trait, Blumstein says.