Tiny male spiders can get a leg over—as long as they're picky

Males will mate with anything. Well, that is the general view, one that exists because of a simple biological underpinning: females are reproductively limited by costly gestation, while males are only limited by their number ...

Testis size matters for genome evolution

In many primates, females mate with multiple partners, causing an often-intense competition amongst males to pass along their DNA to be king of the genome as well as the jungle.

Female mice prefer unfamiliar male songs

Female mice prefer songs of mice that are different from their parents when selecting a mate, according to a study published February 5, 2014 in PLOS ONE by Akari Asaba from the Azabu University, Japan, and colleagues. Furthermore, ...

Female spiders prefer the sperm of gift-bearing males

Research published today in Proceedings of the Royal Society B has provided evidence that females prefer males who bring them gifts- at least in the case of the nursery web spider.

Guppies lie about mate choice to trick rivals

When it comes to sex among guppies, competition is high for those at the top of the game. To get around this predicament, a recent study has shown, guppies use trickery.

Government urged to improve female representation in science

A new report published today, Thursday 20 June 2013, from MPs on the Business, Innovation and Skills (BIS) Select Committee, urges the Government to "take concerted action to improve female representation in science, technology, ...

Lovelorn frogs bag closest crooner

What lures a lady frog to her lover? Good looks, the sound of his voice, the size of his pad or none of the above? After weighing up their options, female strawberry poison frogs (Oophaga pumilio) bag the closest crooner ...

Reversal of the black widow myth

The Black Widow spider gets its name from the popular belief that female spiders eat their male suitors after mating. However, a new study has shown that the tendency to consume a potential mate is also true of some types ...

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