science

The science behind sex, relationships, and sexuality.

Why Sperm Leaks After Sex ?
Why Sperm Leaks After Sex: Understanding a Natural Phenomenon After sexual intercourse, many individuals, especially women, notice a leakage of semen from the vagina. This can sometimes be alarming or confusing, particularly for couples trying to conceive. However, sperm leakage after sex is a completely normal and common occurrence. To understand why this happens, it's important to first look at what semen is, how the reproductive system works, and what role gravity and anatomy play in this process.
By Hot News 8 months ago in Filthy
Do Women Really Love Muscular Men?
When you gaze at your slender reflection in the mirror and lament, “I’m thin, but where are the muscles?” or when you’re exasperated by the layer of fat over your abdominal muscles, shouting, “I want to be strong, not just bloated!” men everywhere might wonder: What kind of physique do we need to attract a second glance or a warm smile from you ladies? This question, crucial to human reproduction, has piqued the interest of scientists.
By Jane Li8 months ago in Filthy
When Sisters Love Brothers: A Taboo That Must Not Be Broken!
In most human civilizations, incest is taboo. The debate over the origin of this prohibition has been a long - standing war of ideas. On one side are S. Freud and his followers, who see incestuous impulses as natural subconscious desires and the taboo as a cultural restraint. This is linked to the Oedipus complex. On the other side are E. Westermarck and his followers, who view the incest taboo as an ancient instinct, not a cultural construct.
By Jane Li8 months ago in Filthy
Do Men Really Only Like Thin Girls?
What kind of female figure meets the expectations of men? The answer might be "not fat to the eye, but with some meat to the touch!" Research shows that most men do not find overly thin women more attractive. Instead, they prefer women with a bit of full figured (body fat around 30%), with an hourglass figure—less fat around the waist and more around the hips and thighs (and preferably with natural large breasts). This means these women have a higher Body Mass Index (BMI) and a smaller waist-to-hip ratio. But what do these two characteristics communicate?
By Jane Li8 months ago in Filthy
Who falls asleep first after sex, man or woman?
As an innate human trait, both eating and sex follow a sequence of "Preparation, action, and aftermath" Take eating as an example: Waking up from hunger in the middle of the night, You rush to the kitchen to cook and eat, but afterward, the oily dishes await your cleanup—a necessary yet tedious task.
By Jane Li8 months ago in Filthy
You know what? Do men have more sexual partners or women have more sexual partners
According to a study by the US government, the average number of sexual partners for men is seven, while for women it is four. A study by British scholars claims that men have an average of 12.7 female sexual partners in their lifetime, while women have 6.5 male sexual partners. Meanwhile, a Durex survey reveals that men in Hong Kong average 14.2 female partners, while women average just 4.1 male partners. In mainland China, men average 3.5 female partners, while women average 2.3 male partners. It seems that men everywhere have a reputation for being fickle and promiscuous. But wait a minute—doesn’t something seem off here? Sexual partnerships should be one-to-one. Since the male and female populations in every country are roughly equal, the following equation should hold true:
By Jane Li8 months ago in Filthy
Is there such a thing? Can cycling mess with your pecker!
Every year, the Tour de France captures the imagination of many, with its high-tech carbon fiber bikes, sleek cycling gear, shiny helmets, and the iconic yellow jersey. The wind-like speed of the cyclists and the champagne and beautiful women waiting at the finish line are the envy of many. However, behind the glamour lies a less-discussed reality. Remember Lance Armstrong, the Tour de France champion who had a testicle removed? It makes one wonder if there's a connection between cycling and such health issues. Many male cyclists have experienced numbness in their genitals after long rides... In fact, the damage cycling can do goes beyond just feeling numb. Let's delve into the complex relationship between cycling and male health.
By Jane Li8 months ago in Filthy
Can a Mouse Cable Fit Into the Urethra?
Recently, a news story has been making people uneasy: a young man was discovered by a female internet friend's boyfriend during a rendezvous. The boyfriend and his accomplices then forced a 1.2-meter-long mouse cable into the young man's urethra and up into his bladder. Everyone is astonished by the cruelty of the act—just how heartless does one have to be to insert such a long and thick cable into someone's urethra? In fact, urethral or bladder foreign bodies are not uncommon in urological surgery, and there are many objects more bizarre than a mouse cable that have been found.
By Jane Li8 months ago in Filthy
When Life Gives Men Lemons: The Unbearable Agony of Testicular Pain
Throughout evolution, the distribution of nerves in our bodies has continually changed, yet the reproductive system, particularly the testicles, has always maintained a high density of nerve endings. This may be because the testicles are responsible for extremely delicate and crucial work, requiring exceptional sensitivity. This sensitivity extends not only to temperature, humidity, and movement but also to blood pressure and mechanical forces.
By Jane Li8 months ago in Filthy
Hey man, have you ever tweaked your nuts?
Attentive gentlemen might have noticed that sometimes their testicles hang low, while at other times they seem to be pulled upward, closer to the body. This movement is particularly noticeable when the inner thigh is tapped or subjected to a sharp stimulus, causing the testicle on that side to rise or contract towards the body. This phenomenon is known as the cremasteric reflex.
By Jane Li8 months ago in Filthy
Does your friendly neighborhood snake prefer to go straight or take the scenic route?From Da Vinci to MRI
Why study whether male erection is' straight 'or' curved '? It all starts with a human sketch by Leonardo da Vinci from 1493. This sketch is unique in medical history as it depicts the moment of intercourse. In it, the erect male penis appears almost straight, from the external part to the internal root. This anatomical hypothesis was seen as a perfect example of human mechanics during the Renaissance. However, modern science has turned this sketch into a "Rashomon" of sexual medicine.
By Jane Li8 months ago in Filthy
Top 7 Best Sex positions That Womens Love ?
Sex Positions That Women Love: Pleasure, Comfort, and Connection When it comes to sexual intimacy, every woman is unique. What feels good for one may not be enjoyable for another. That said, there are certain sex positions that many women tend to enjoy more often because they offer better stimulation, comfort, or emotional connection. Knowing these positions—and how to perform them well—can lead to a more satisfying and passionate experience for both partners.
By Hot News 8 months ago in Filthy