SCIENTISTS have found that a Brazillian insect can change its sex organs while mating, in an act that can last up to 70 hours. The cave-dwelling Neotrogla female sports an impressive penis, which she ...

Don't miss out on the headlines from World Breaking News. Followed categories will be added to My News. The cave-dwelling Neotrogla female sports an impressive penis, which she uses to "mate" with her ...

The cave-dwelling Neotrogla female sports an impressive penis, which she uses to "mate" with her male partner. He, on the other hand, is blessed with what the researchers describe as a "much-reduced, ...

Researchers have identified a pheromone released by female insects after mating that tells males exactly when they are ready to mate again. The pheromone, discovered in the western tarnished plant bug ...

Today the average human male can stay engaged in sexual intercourse for 5 to 7 minutes. For better or worse, the advent of the new premature ejaculation drug dapoxetine could bring that up to about 20 ...

A pheromone has been discovered that is released by female insects after mating that tells males exactly when they are ready to mate again. Researchers have identified a pheromone released by female ...