Image of the Day: Spider Sex
Image of the Day: Spider Sex
Funnel-web spiders change the timing of their distinct courtship behavior depending on what microbes they’re carrying.
Image of the Day: Spider Sex
Image of the Day: Spider Sex

Funnel-web spiders change the timing of their distinct courtship behavior depending on what microbes they’re carrying.

Funnel-web spiders change the timing of their distinct courtship behavior depending on what microbes they’re carrying.

sexual behavior
Larger Hermit Crab Penises May Prevent Shell Theft
Larger Hermit Crab Penises May Prevent Shell Theft
Abby Olena | Jan 16, 2019
Members of species with shells they must hold onto for survival have larger sexual tubes than those with less precious private property.
Do Human Pheromones Exist?
Do Human Pheromones Exist?
Diana Kwon | Jan 23, 2018
Despite the prevalence of pheromone products on the market, substantial evidence that they can induce sexual attraction is lacking.
Fast-Tracking Sexual Maturation
Fast-Tracking Sexual Maturation
Ruth Williams | Nov 1, 2017
The brains and bodies of young female rats can be accelerated into puberty by the presence of an older male or by stimulation of the genitals.
Sexual Touch Promotes Early Puberty
Sexual Touch Promotes Early Puberty
Ruth Williams | Sep 21, 2017
The brains and bodies of young female rats can be accelerated into puberty by the presence of an older male or by stimulation of the genitals.
Image of the Day: Monkey Business
Image of the Day: Monkey Business
The Scientist Staff | Jan 10, 2017
For the first time, researchers have documented interspecies sexual behavior between a male Japanese macaque and a female sika deer.
Hot Off the Presses
Hot Off the Presses
Bob Grant | Aug 1, 2016
Idiot Brain, Wild Sex, Why Diets Make Us Fat, and The Ethics of Invention
Guppie Porn
Guppie Porn
The Scientist Staff | Jul 31, 2016
Biologist Carin Bondar delivers a TED talk about the wilder side of sex.
HIV in the Internet Age
HIV in the Internet Age
Jef Akst | May 1, 2015
Social networking sites may facilitate the spread of sexually transmitted disease, but these sites also serve as effective education and prevention tools.
Capsule Reviews
Capsule Reviews
Bob Grant | Jul 1, 2014
Sex on Earth, Wild Connection, The Classification of Sex, and XL Love
Spineless Sex
Spineless Sex
The Scientist Staff | Jul 1, 2014
Not to be outdone by vertebrates, invertebrates employ a suite of interesting structures and behaviors to accomplish procreation.
Speaking of Sex
Speaking of Sex
The Scientist Staff | Jul 1, 2014
July 2014's selection of notable quotes
Sex and Drugs
Sex and Drugs
Kerry Grens | Jul 1, 2014
Did 20th-century pharmaceutical and technological advances shape modern sexual behaviors?
The Love Bug
The Love Bug
Jef Akst | Jul 1, 2014
A mysterious iridovirus outbreak in a lab colony of crickets reveals the virus’s ability to spur increased sexual activity.
Accidental Orgasms
Accidental Orgasms
Rina Shaikh-Lesko | Jul 1, 2014
Meet the researcher struggling to gain approval for his medical device, which was originally designed to relieve back pain, but turned out to be an orgasm inducer.
A Rock and a Hard Place
A Rock and a Hard Place
Bob Grant | Jul 1, 2014
Meet the retired chemical engineer who has made quite the impression on paleoentomology by uncovering ancient secrets of insect coitus.
Sari van Anders: Sexy Thoughts, Sexy Data
Sari van Anders: Sexy Thoughts, Sexy Data
Daniel Cossins | Jul 1, 2014
Assistant professor, Psychology and Women’s Studies, University of Michigan. Age: 36
Geni-Tales
Geni-Tales
Menno Schilthuizen | Jul 1, 2014
Penises and vaginas are not just simple sperm delivery and reception organs. They have been perfected by eons of sexual conflict.
 
Let’s Talk About Sex
Let’s Talk About Sex
Megan Scudellari | Jul 1, 2014
In lieu of a career in punk rock, James Pfaus opted to study the brain signals underlying sexual behavior and then see what happened when he manipulated them.
Laser-Guided Cock Block
Laser-Guided Cock Block
Ruth Williams | Jun 30, 2014
See the experiment that used lasers and optogenetics to alter sexual behavior in Drosophila.