Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Male fruit flies enjoy ejaculation
ScienceNews.com ^ | Apr 19, 2018 | SUSAN MILIUS

Posted on 04/21/2018 5:10:46 AM PDT by ETL

A probe of the brain’s reward system looks at Drosophila sex (or lack thereof) and drinking.

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) were genetically engineered to ejaculate when exposed to a red light.

Ejaculation increased signs in the insects’ brains of a rewarding experience and decreased the lure of alcohol, researchers found.

After several days in this red-light district, the flies tended to prefer a plain sugary beverage over one spiked with ethanol.

Males not exposed to the red light went for the boozier drink, Shohat-Ophir and colleagues report April 19 in Current Biology.

(Excerpt) Read more at sciencenews.org ...


TOPICS: Chit/Chat; Science; Weird Stuff
KEYWORDS: alcohol; drosophila; fruitflies; sex
Navigation: use the links below to view more comments.
first previous 1-2021-4041-49 last
To: Vaquero

What makes you think they are not?


41 posted on 04/21/2018 7:36:59 AM PDT by ridesthemiles
[ Post Reply | Private Reply | To 3 | View Replies]

To: Pearls Before Swine

A little disheveled from a night’s debauchery!


42 posted on 04/21/2018 8:20:52 AM PDT by SgtHooper (If you remember the 60's, YOU WEREN'T THERE!)
[ Post Reply | Private Reply | To 2 | View Replies]

To: ETL

TMI


43 posted on 04/21/2018 8:21:18 AM PDT by dfwgator
[ Post Reply | Private Reply | To 1 | View Replies]

To: ETL

LOL...never heard that one before. Sent it to my wife and sister.


44 posted on 04/21/2018 8:21:19 AM PDT by ProtectOurFreedom
[ Post Reply | Private Reply | To 22 | View Replies]

To: Cboldt

LMAO! Sonsa...


45 posted on 04/21/2018 8:23:20 AM PDT by SgtHooper (If you remember the 60's, YOU WEREN'T THERE!)
[ Post Reply | Private Reply | To 19 | View Replies]

To: ETL

Somebody is going to have to invent real tiny keyboards. How else will the flies read their Male Enhancement spam?


46 posted on 04/21/2018 8:23:58 AM PDT by ProtectOurFreedom
[ Post Reply | Private Reply | To 36 | View Replies]

To: ETL

Well, of course they do.


47 posted on 04/21/2018 8:26:32 AM PDT by ought-six (Multiculturalism is national suicide, and political correctness is the cyanide capsule.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: AdmSmith; AnonymousConservative; Berosus; Bockscar; cardinal4; ColdOne; Convert from ECUSA; ...
Well, the male fruitfly can just forget about getting a children's book or Marvel movie franchise then -- unless he's bisexual. Thanks ETL.

48 posted on 04/21/2018 9:11:36 AM PDT by SunkenCiv (www.tapatalk.com/groups/godsgravesglyphs/, forum.darwincentral.org, www.gopbriefingroom.com)
[ Post Reply | Private Reply | View Replies]

To: ETL

Ah,... good know. Really.. I’m happy this disgusting bug enjoys busting a nut.


49 posted on 04/21/2018 10:06:18 PM PDT by jmacusa ("Made it Ma, top of the world!'')
[ Post Reply | Private Reply | To 1 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-49 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson