This releases pheromones around his head, helping him feel less stressed and more relaxed.

All males have some form of modified caudal gland used to release pheromones as part of courtship.

Honeybee queens constantly release pheromones that regulate the activity of the hive.

Workers are able to release pheromones that can alarm others of danger nearby; this is another way these ants use odors to communicate.

When in any sense of danger, the workers release pheromones as a type of alarm call to warn their sisters.

He discovered his mutant power to release mood-altering pheromones, allowing him to control others and used these powers to have people kill each other.

The male releases perfume-like pheromones during courtship to entice the female into mating.

Males also possess large femoral pores on the undersides of their thighs, which are used to release pheromones.

Instead they release different pheromones that attract moth flies, and catch them with their front pairs of legs.

Then they release pheromones into the bite wounds.