Nature is full of fascinating and sometimes brutal adaptations, but few are as shocking as the birthing process of the spotted hyena. You might think childbirth is a universally painful experience, but hyenas take it to an entirely new level.
Female hyenas have one of the most unusual reproductive anatomies in the animal kingdom—what appears to be a penis is actually an elongated clitoris, known as a pseudo-penis. This rare adaptation makes mating, birth, and survival incredibly difficult for both mother and cubs.
Let’s dive into the science, struggles, and evolutionary mysteries behind why hyenas experience one of the most challenging births in the wild.
Hyenas’ Unique Reproductive Anatomy: A Bizarre Evolutionary Twist

The female spotted hyena (Crocuta crocuta) is unlike any other mammal when it comes to reproduction. Unlike most female mammals, hyenas have no external vaginal opening. Instead, their labia are fused together, forming a pseudo-scrotum, and their clitoris is elongated into what resembles a fully functional penis.
This means that both mating and giving birth happen through a narrow, tough, and inflexible canal—a structure that poses serious risks to both mother and cubs.
But why would evolution favor such an extreme adaptation? The answer lies in hyena social structure and dominance.
The Link Between Dominance and Reproductive Anatomy
Hyenas live in strict matriarchal societies, where females outrank males in dominance. The unusual reproductive anatomy is believed to be an evolutionary adaptation linked to social hierarchy.
- A Display of Strength: A larger pseudo-penis might act as a dominance signal, making it clear which females hold power in the clan.
- Hormonal Influence: Female hyenas have higher testosterone levels than males, leading to increased aggression and dominance over the pack.
- Mating Challenges: Males must earn the right to mate, as females control copulation with their complicated anatomy.
Video : Hyenas’ Brutal Birth: The Most Painful Labor in the Animal Kingdom
While this system gives females power, it comes at a terrible cost when it’s time to give birth.
Why Giving Birth Is So Dangerous for Hyenas
Imagine trying to push a newborn through a passage too small, too rigid, and highly prone to tearing. That’s exactly what female hyenas go through every time they give birth.
Here’s what makes hyena birth so deadly:
- A Super Tight Birth Canal
- The pseudo-penis acts as the only birth canal, but it is long, narrow, and lacks the elasticity of a normal vagina.
- This makes labor extremely difficult and painful, with a high chance of the tissue tearing.
- First-Time Mothers Face the Worst Risks
- Many first-time mothers do not survive the birthing process due to severe ruptures.
- Those who do survive often suffer from long-term damage to their reproductive organs.
- High Cub Mortality Rate
- A staggering 60% of hyena cubs suffocate before they are fully delivered.
- Since the birth canal is so tight, cubs often become trapped and die before they can emerge.
- A Painful Recovery Process
- After birth, the pseudo-penis often ruptures completely, forcing it to heal over time.
- Mothers suffer weeks of pain and vulnerability while their bodies recover.
Despite these brutal challenges, hyenas continue to thrive, and their unique reproductive system has remained largely unchanged for millions of years.
How Do Hyenas Mate? The Struggles of Reproduction

If you think birth is difficult for hyenas, mating is no easier. Males must overcome significant anatomical and social obstacles just to reproduce.
- Males Are Submissive to Females
- Unlike in many species where males dominate, male hyenas are the weaker sex in both power and ranking.
- They must approach females cautiously, often displaying submissive behavior to gain approval.
- Navigating the Pseudo-Penis
- Since females have no traditional vaginal opening, males must carefully maneuver through the pseudo-penis to copulate successfully.
- This requires both patience and precise positioning, making it one of the most complex mating processes in the animal world.
- Only the Strongest Males Get to Reproduce
- Males don’t fight each other for dominance like in other species. Instead, they must earn the female’s trust over time.
- Females choose mates based on persistence, patience, and respect, ensuring only the most determined males pass on their genes.

Given how dangerous and inefficient the reproductive process is for hyenas, one might wonder why evolution hasn’t corrected this issue.
The answer lies in survival strategy and social dynamics.
- Matriarchal Control Guarantees Stronger Cubs
- By limiting mating to only the most persistent males, female hyenas ensure that their cubs inherit strong genetics.
- This method prevents weaker genes from spreading, keeping the species robust.
- Higher Testosterone Helps With Survival
- The same high testosterone that makes birth difficult also makes female hyenas stronger and more aggressive.
- This aggression helps protect their cubs and maintain dominance in their environment.
- Fewer Cubs = More Resources
- Since many cubs don’t survive birth, the ones that do are often given more attention and resources.
- This ensures the strongest cubs make it to adulthood, increasing the clan’s overall survival rate.
The Resilience of the Spotted Hyena
Despite their brutal birthing process, hyenas have thrived for millions of years. Their ability to adapt, dominate, and survive proves just how powerful evolutionary trade-offs can be.
- They are among Africa’s most successful predators, competing with lions for food.
- Their clans are ruled by powerful females, ensuring only the strongest members survive.
- They have some of the most advanced social structures in the animal kingdom, making them highly intelligent and strategic.
Video : The Most Extreme Births In The Animal Kingdom
Conclusion: Nature’s Ultimate Test of Survival
Hyenas are proof that nature often prioritizes survival over comfort. Their unique reproductive anatomy, extreme birthing challenges, and dominance-driven society have allowed them to thrive despite overwhelming odds.
While their birth process remains one of the most painful and deadly in the animal kingdom, it also ensures that only the strongest females and cubs survive.
So the next time you see a spotted hyena, remember—they’re not just fierce scavengers. They’re survivors of one of evolution’s toughest reproductive challenges.
New Father Kicks Wife With Newborn Twins onto the Streets, Years Later He Begs Her for Help – Story of the Day

A minted father who is unwilling to spend money to raise his newborn twins asks his wife to give up one baby for adoption. He kicks her out with the babies when she refuses and knocks on her door for help five years later.
It was a cold, rainy night, and Angie cradled her newborn babies at the bus stop. “Where will we go? Jesus, please help us. Shelter us as we wait out this rough night,” she cried, wiping warm tear droplets off her babies’ faces. Angie had nowhere to go, and her parents had died long back.
Suddenly, she sensed something creeping behind her and was terrified. Angie mustered the courage to protect her babies from whatever it was. “It’s a dog!” she sighed.
Angie never imagined her life would turn topsy-turvy overnight. She never thought her husband Jake, who she trusted and loved throughout their marriage, would kick her out with their babies just a week after their birth…

For illustration purposes only | Source: Pixabay
“How I wish my mom were with me today…Sorry, mama, I should’ve listened to you and not rushed with my marriage with Jake,” sobbed Angie, thinking about her late mom.
“You can stay in this house as long as you agree to keep just one baby or leave if you want to keep both. Decide wisely, dear.”
Angie met Jake after graduation five years ago. He was a young, handsome man, and she thought he was the one. They fell for each other in what would turn into a fairytale love story, but with one exception—there was no ‘happily ever after’ in Angie’s case.
Problems sparked in the fourth year of their marriage when she told Jake she was pregnant.
“But darling, you know I’ve just started my business. We have postponed baby planning all these years, and I am not ready to be a father yet,” Jake was upset when Angie showed him the two pink lines on her pregnancy test kit.
Jake’s reluctance to be a father showed he was unprepared for responsibilities. Poor Angie was torn between his disapproval of having children and her desire to have as many as possible. But was Jake prepared to know Angie was pregnant with twins?

For illustration purposes only | Source: Pexels
“I am okay with having a baby…you get it? I mean, one baby is enough,” said Jake as Angie walked into the ward for scanning. “I pray that you don’t come out and tell me we are having twins,” he joked, his mouth curved into an ironic smile. Moments later, fate joked back at him.
Angie came out, distressed and worried. She was pale while she was supposed to be blushing and smiling.
“What is it?” he asked her, impatient for her reply. “What did the doctor say?”
Angie swallowed her fear and spoke out, partly guessing Jake’s reaction. “Our babies are fine,” she said.
“Alright…wait, what…babies?” he exclaimed.
The scan Angie took minutes ago gave her a glimpse at two tiny lives growing inside her. She was pregnant with twins, and Jake was not happy about that.

For illustration purposes only | Source: Pexels
Jake stormed to his car as Angie read his mind and pictured his frustrations. She was nervous and thought he had joked about having only one baby. But his reactions proved otherwise.
Jake grew distant from Angie day by day and focused only on making more money. She knew he was upset about having twins and assumed he would cool down with time. But it only worsened during her third trimester.
Angie was in the hospital, waiting for Jake to see their newborn twin baby girls. But he never showed up. He sent his maid and driver three days later to bring Angie and their babies home.
Jake did not want to get involved with his babies. He didn’t even welcome them home or hold them. He was unhappy and unprepared to be their father.
Angie returned home with her newborns that evening, knowing little about Jake’s condition. “We keep only one child and give the other up for adoption. If you are okay with it, we are a family. If not, you can leave the house with them,” he told Angie.

For illustration purposes only | Source: Pexels
At first, Angie thought Jake was kidding. He dragged her suitcase to the living room and placed it in front of her, indicating he was serious.
“I’m not ready to raise two children and burn a hole in my pocket. My business is fetching a lot of profits, and I need to focus on making more money…I don’t want to waste my time and wealth on raising two babies when I can easily raise just one,” he explained.
Angie was devastated. “They are our babies, Jake. How could you ask a mother to give up her baby? Are you out of your mind? Both my babies are our symbol of love,” she cried. But Jake was stubborn.
“My business has just started to flourish, and I don’t have the time to focus on family. I don’t want to waste my hard-earned money on two babies. You can stay in this house as long as you agree to keep just one baby or leave if you want to keep both. Decide wisely, dear,” he said, despite knowing Angie had nowhere to go.

For illustration purposes only | Source: Unsplash
The poor mother’s choice was obvious. She took her suitcase and left the house with the babies. Jake’s greed for his newfound riches blinded his devotion to family. He failed as a husband and a father. But it didn’t matter to him.
Angie snapped to her present and found herself still deserted at the bus stop, cradling her babies. “Where will I go? Please help me, Jesus,” she cried and was disrupted by an intense beam of light rays.
“Hello there, are you alright? It’s raining heavily. Would you like a ride, my dear?” an older woman called out to her from a taxi. Angie looked up and saw a nun. She wrapped her babies in her jacket and approached the car.
“Oh my, how adorable your babies are!” exclaimed the nun. “Get in. I’ll drop you. Where do you want to go?”
“I don’t know, Sister,” said Angie. “My path is dark, and I am lost. I don’t know which way to go. My babies and I were abandoned by someone dear to us.”
The nun understood Angie’s misery and immediately took her to the convent.

For illustration purposes only | Source: Unsplash
Angie and her daughters, Sophie and Marley, found a safe shelter to wait out the rough days of their lives. Angie taught in the school administered by the church. She also worked part-time in a restaurant, and two years later, she saved a good chunk of money to start her café.
Gradually, Angie was able to give her daughters a better life, though it could’ve been much better had their father been involved. Moreover, Angie did not regret her decision not wanting to divorce Jake. Deep in her heart, she hoped he would realize his mistake and come for them someday.
Five years passed, and Angie now had her own house. It was quite small yet comfortable. She spent the best years watching Sophia and Marley grow up.
There were times when Angie used to struggle without enough profits in business, but her faith and determination motivated her. She launched two more coffee shops in town, and gradually, her fortune grew. But in the other part of town, Jake’s business tanked.
He was drowned in debt, and everybody he sought financial help from refused to support him at the last minute. Jake knew how rich Angie was now and thought only she could help him.

For illustration purposes only | Source: Pixabay
“Hey, how are you?” Angie answered the door one day when she least expected to see Jake at the doorstep. “Come in!”
Jake vaguely smiled and immediately apologized to Angie. “Darling, I’m so sorry for abandoning you. My greed to earn more money cost me big. I am bankrupt, and it’s the best punishment I deserve for kicking you out with our babies. Please forgive me, and please help me.”
Angie now understood why Jake had come. She had learned about his loss in business but never thought he would visit her and apologize, let alone ask for help.
Jake saw a photo of Angie with their daughters and cried. “I’m sorry, sweethearts. Please forgive your daddy,” he said. Angie’s heart melted, and though she knew Jake had come crawling for help, she was willing to do it because she still loved him.
“But darling, I will not be able to repay such a huge amount of money. I will need time. I was such a cruel husband and a heartless father. Are you sure you want to help me?” he sobbed when Angie gave him a check worth the money he wanted.
“The night you kicked me out, I learned what greed is and how it can ruin relationships. And today, I learned what forgiveness is. What are we going to achieve by holding onto our past grudges? Nothing! Everyone makes mistakes, but as humans, we must learn to forgive one another,” said Angie.
Jake realized his mistake and promised to take Angie and their kids back once he sorted his business issues. He wanted to be a good father to his children and compensate for the heartbreak Angie endured all these years.

For illustration purposes only | Source: Unsplash
What can we learn from this story?
- Do not walk past the needy. When the nun saw Angie and her newborn babies stranded at the bus stop on a rainy night, she offered them a ride. She took them to the convent and offered shelter after learning of the mother’s misery.
- One of the best attributes of humans is our ability to forgive. Despite being wronged by Jake, Angie forgave him and helped him financially when he came to her and apologized.
A woman in labor with her second child gets a call and learns her older son she neglected throughout his life has died an hour before. Click here to read the full story.
This piece is inspired by stories from the everyday lives of our readers and written by a professional writer. Any resemblance to actual names or locations is purely coincidental. All images are for illustration purposes only. Share your story with us; maybe it will change someone’s life. If you would like to share your story, please send it to [email protected].
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