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  • fruit fly
  • fruit fly and sperm
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  • News in Brief

    Male fruit flies enjoy ejaculation

    Moody red lighting in a lab is helping researchers figure out what fruit flies like best about sex.

    The question has arisen as scientists try to tease out the neurobiological steps in how the brain’s natural reward system can get hijacked in alcoholism, says neuroscientist Galit Shohat-Ophir of Bar-Ilan University in Ramat Gan, Israel.

    Male fruit flies (Drosophila melanogaster)...

    04/19/2018 - 12:00 Animals, Neuroscience
  • The –est

    Fruit fly’s giant sperm is quite an exaggeration

    Forget it, peacocks. Nice try, elk. Sure, sexy feathers and antlers are showy, but the sperm of a fruit fly could be the most over-the-top, exaggerated male ornamentation of all.

    In certain fruit fly species, such as Drosophila bifurca, males measuring just a few millimeters produce sperm with a tail as long as 5.8-centimeters, researchers report May 26 in Nature. Adjusted for body size...

    05/25/2016 - 15:12 Evolution, Animals