A starving female mantis is better than her well-fed counterparts at using pheromones to attract males, new research suggests.
Sparks are said to fly when people are in love, and now science proves this literally happens when an egg and sperm hit it off.
The Christmas Island natives make their annual journey to the coast to mate.
Its distinctive mating call helps scientists distinguish the creature from already known frogs with which it was often confused.
The captive animals may not be as effective at increasing the genetic diversity of wild populations, if results on mice translate to other species.
Hummingbird beaks aren't just for nectar sipping. They can double as weapons in the mating game.
Reptiles that have sex early and frequently in life and feast on meat tend to live fast, die young.
Males with harems have no shortage of fawning females, but maintaining such an arrangement can be exhausting.
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