Some female stick insects just don’t need males around, ever. They clone themselves, alter their pheromones to stay inconspicuous to unwanted suitors, and when males try to copulate with them, they ...

Add Yahoo as a preferred source to see more of our stories on Google. Goliath stick insects (Eurycnema goliath) are among the largest and heaviest insects in Australia, with females reaching 7 inches ...

Female Lord Howe Island stick insects have laid more than 500 eggs at the San Diego Zoo in the past couple of months, the first time the critically endangered species has done so at a North American ...

Despite having sex with males, females of a Japanese stick insect species produce offspring that are genetically identical to themselves. Combined with other evidence, it suggests that the males of ...

A special expedition in February sponsored by the New South Wales National Parks and Wildlife Service located three female Dryococelus australis on a ledge of a small, rocky island called Balls ...

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 ...