Science Experiment Stories

22,697 results
Orientation
Length
Source
Infinite Scroll

Marnie's Test Experiment

by TristyPixie on Feb 25, 2019
NonHuman

Buzz, buzz, buzz, the alarm clock rang. Today was a usual workday, and at six in the morning she was up. The first thing she ever did was open up her wardrobe, watching the double doors slide open as her gaze automatically fell on her display of undergarments. "Black or purple..." Marnie questioned with a murmur, just thinking for a moment or two. "Frilly...

Alien Inception

by logandirth on Jun 11, 2013
Science Fiction

Your earliest known memory is of your mother. A Homosapien harvested from the third planet in the Sol system. A planet whose people call it, Earth. The scientists from your planet harvested a breeding pair of healthy young Humans with the hope of bridging the gap between your species. Your native species, the Melke, has been slowly dying off for generations...

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Difficulty Adjusting to Treatment Ch. 01

by CandaK on Aug 21, 2018
Fetish

A new chapter in my life was opening. The therapy had done wonders on my body and I couldn't wait until it was completely done. Treatment like this was still experimental, but that is what I am here for. I was the first trial subject in converting a man into a woman with all of the natural hormones while still retaining many of my regular features, a few of...

An Experiment in Dreaming Ch. 05

by infiniteocean on Sep 14, 2017
Sci-Fi & Fantasy

Chapter 5 - Better than revenge Early on Wednesday morning, Mona emailed Geoffrey her report from Mark's session as a sign that it went normally; then she went home to sleep. Geoffrey turned up at Mona's house at 2pm. She had risen earlier than normal to have 'breakfast', shower and dress in a tee-shirt and short skirt before he arrived. Mona let Geoffrey...

Das Neko-Experiment

by SioDerSio on Mar 31, 2020
Science Fiction

Das Bett mit Amy Hanks Bett rollte in den OP. Sie war noch nie unter Vollnarkose operiert worden, deshalb schlug ihr Herz schnell. Sie fühlte sich grauenhaft in dem luftigen Krankenhauskittel und die Schmerzmittel vernebelten ihren Verstand. Der Doktor trat an sie heran. Undeutliche Worte. "Experiment--sicher---gut bezahlt", jaja, was auch immer. S...

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Mood Slime Ch. 01

by maestro84 on Sep 19, 2017
NonHuman

This story is based in the universe of The ghostbusters. With all the sexual references made in those movies i figured it would it would be interesting to see how far it could go, mainly with the mood slime introduced in the second movie. Enjoy. ***** Sara had just begun interning with the Ghost buster about a month ago. Ever since they saved New York from...

This Is For Science, Tilly.

by Irrumat0r on Sep 15, 2017
Anal

Here's the great part; when I push the IV needle through the pale skin inside her elbow, my cock is already deep up her ass. She's just begun to catch her breath from my single impaling thrust, when the needle's prick comes without warning. This is the part I love-- I feel her ass contract tightly from the pain, but she's well-disciplined now, and doesn't ev...

Smorgasbord Ch. 02

by Oral Rex on Sep 19, 2017
Erotic Couplings

Like many of life's finer pleasures, it's a matter of taste. When a man's cock paints his woman's tongue and tonsils with his hot sauce, how will it taste? Spicy, tangy, sweet? Or will it taste bitter, or bleachy? Enquiring minds want to know! Ever enquiring, Tabitha and Rex experimented with ways to improve the taste and texture of Rex' sometimes sour crea...

Orgasmic Chemistry Ch. 02

by SnowfireTwilight on Sep 26, 2017
Erotic Couplings

There were a few raised eyebrows among the cleaners on Tuesday evening when I turned up for work. Instead of my usual jeans and baggy jumper, I was wearing a short pleated black skirt and tighter fitting white top and short denim jacket. "Bloody hell. You'll catch your death dressed like that, girl!" Marjorie exclaimed, looking at my bare legs before headin...

Grandma's Foot Slave

by Honda629 on Sep 13, 2017
BDSM

I had finished college. And now working under Wendy and her daughter Stephanie was a dream come true. Working five days a week and then getting some from grandma. What more could i ask for? I started to look forward to the days ahead like an adventure. A dominant grandma who was beginning to understand my nature as a foot fetishist and I got to make dres...