Articles on Sexual reproduction

Displaying 21 - 26 of 26 articles

Chemical cues may act as matchmakers for sperm and ova. wellcome images

Ova here, mate: do sperm ‘smell’ their way to the best eggs?

On the face of it, a sperm’s work seems pretty straightforward: locate an egg and fertilise it. Job done. But in the world of a sessile broadcast-spawning marine invertebrate – immobile organisms in which…
This is just asking for trouble. Wikimedia Commons

Sex and death … not-so-strange bedfellows

Few of us consider that having sex could result in a violent, instantaneous death. But in nature, where sex and violence are often two sides of the same coin, many animals are routinely subjected to such…

Sperm employ teamwork for navigation

Sperm can join together into conglomerates to navigate the female reproductive tract, according to researchers from the University…
Lilting voice? No need to look on the dark side. Bisgrafic

Did Darth Vader have a low sperm count?

Few individuals in the Star Wars universe inspired more fear than the Sith Lord, Darth Vader. But beneath the dark exterior, the commander-formerly-known-as-Anakin-Skywalker might have been hiding a dark…

Gifts key to spider courtship

Male nursery web spiders who give gifts to females are more likely to successfully mate than males who don’t, according to…

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