How sex pheromones diversify: Lessons from yeast

Many organisms including insects, amphibians and yeasts use sex pheromones for attracting individuals of the opposite sex, but what happens to sex pheromones as new species emerge? New research publishing January 22 in the ...

Moth females use scent proximity to attract mates

Female moths deemed unworthy or unattractive to male moths can increase their odds of attracting a mate by emitting their sex pheromones - their "come-hither" scents - in close proximity to attractive females, according to ...

Darwin was right: Females prefer sex with good listeners

Almost 150 years after Charles Darwin first proposed a little-known prediction from his theory of sexual selection, researchers have found that male moths with larger antennae are better at detecting female signals.

Sexually deceptive spider orchids fool wasps

Scientists at The University of Western Australia, in collaboration with researchers from The Australian National University, have uncovered the chemical compounds used by a species of spider orchid (Caladenia) to sexually ...

Clues as to why cockroaches are so prolific

Parthenogenesis is a strategy employed by females to reproduce asexually when they find no mating partners available, and is seen in a wide variety of animals, including arthropods, fish, amphibians and reptiles. As opposed ...

Choosing a mate—it's the brain, not the nose, that knows

How does a male moth find the right type of female for mating when there are two similar types luring him with their pheromones? In many species, differences in the antenna used by the male to smell these perfumes are responsible ...

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