In most animals the bigger, better fighter usually wins. But a new study of the jumping spider Phidippus clarus suggests that size and skill aren’t everything — what matters for Phidippus females is how badly they want to win.
In most animals the bigger, better fighter usually wins. But a new study of the jumping spider Phidippus clarus suggests that size and skill aren’t everything — what matters for Phidippus females is how badly they want to win.