Scientists have identified a 'princess pheromone' that tells an ant colony when a larva is preparing to become a queen. For Indian jumping ants (Harpegnathos saltator), becoming royalty is all about ...

For Indian jumping ants (Harpegnathos saltator), becoming royalty is all about timing. If a larva gives signs of maturing into a queen at the wrong time, it is physically harassed into remaining a ...