Sperm swim through sticky fluids without losing much energy. New research explains how.
Sperm swim through sticky fluids without losing much energy. New research explains how.
Is there any truth to the myth that athletes shouldn't ejaculate the night before an event?
Good sperm health is mostly tied to making good lifestyle choices and making them a daily habit.
Good sperm health is mostly tied to making good lifestyle choices and making them a daily habit.
A pair of conditions can cause unpleasant symptoms when you least expect—or want—them.
It can be tricky to get pregnant. Sperm is a big part, but only one part of the process.
It can be tricky to get pregnant. Sperm is a big part, but only one part of the process.
PVS is a noninvasive, nonsurgical method to help men with spinal cord injuries conceive.
This claim mentioned on a reality TV show isn't reality. Let's set the record straight.
An analysis can reveal much about the reproductive fluid and its viability.
Here are the essentials about the fluid that is a crucial part of the male fertility process.
Here are the essentials about the fluid that is a crucial part of the male fertility process.
Here are the essentials about the fluid that is a crucial part of the male fertility process.
Here are the essentials about the fluid that is a crucial part of the male fertility process.
The terms get used interchangeably, but these components have individual reproductive functions.
Semen and the process that sends it out of the penis are both a bit complicated.
Prostate health and lifestyle choices can change the size of your load and its volume of semen.
It sounds awkward, but this condition is painless and harmless—unless you're trying to conceive.
An underactive thyroid could lead to sexual dysfunction and infertility.
Essentially a natural lubricant, precum may contain sperm and a chance of infection.
Here's what determines how frequently a guy can climax and when he should give it a rest.
What are guys wearing under their clothes? Briefs are in style, but many men prefer boxers.
Misbeliefs about fertility—and a man's role in it—persist, despite the information available.
Sperm consistency that's thick like mucus or thinner than usual is rarely cause for concern.
It may feel unpleasant, but a dry climax is usually no reason to panic and is often treatable.
It may feel unpleasant, but a dry climax is usually no reason to panic and is often treatable.
At-home test kits give basic information, but lab tests are better when fertility matters.
Normal levels of penile discharge vary widely but depend on the substance in question.
Does eating a pineapple or drinking pineapple juice make a man's semen taste good and sweet?
Can a handful of herbs and amino acids give you results like a porn star? I decided to find out.
Gamete concentration can be negatively affected by a number of lifestyle facets.
Choices you make—and some factors you can't control—may affect your semen production.
Vasectomy methods vary, but they all involve vas deferens modifications to keep sperm confined.
If post-treatment fertility is an issue, take measures to preserve your chances to be a father.
Your down-there companions have only a couple of functions, but they sure are busy.
Antidepressants, especially SSRIs, are effective for many men who ejaculate too quickly.
Specialized counselors shed light on hidden fertility issues, from sperm to disease.
If your semen levels are off balance, your gametes may not get to where they're going: the egg.
Your seminal fluid, thanks to certain antibodies, doesn't always recognize friendly forces.
Besides driving ejaculation, the gland produces an enzyme that helps regulate its own growth.
A condition called hematospermia is surprising but not likely serious. Learn about the causes.
If you have celiac disease and are having trouble conceiving, a new diet might help your odds.
For couples with male-factor infertility, IUI and ICSI are good alternatives to traditional IVF.
Most people feel euphoria when they orgasm, but those with sexual anhedonia aren't so lucky.
Two prevalent STIs make the list, but so do conditions not directly tied to reproduction.
Anejaculation is the opposite of ejaculation and there are many reasons for it.
PEVR can be a cause for concern, but often the perception is the underlying issue.
Yes, but not enough to replace a multivitamin or help your skin.
To preserve fertility in the face of cancer or other issues, freezing some swimmers is smart.
It's rare but not impossible to have an adverse reaction to your partner's ejaculate.
Spermageddon is here, according to harrowing headlines. Are we really facing a coming crisis?
Whether due to bacteria, STIs or prostate issues, unusual leaks are telling you to see a doctor.
For men with retrograde ejaculation, the big O is accompanied by the big 0—as in no semen.
An osteoporosis drug is being studied for its potentially positive effects on male fertility.
They're OK as a starting point, but don't count on home kits to tell you everything.
Nocturnal emissions continue through adulthood, and they're nothing to be ashamed of.
The field of epigenetics is revealing reasons for potential infertility across generations.
Congenital abnormalities—passed down from dad or mom—play a role in some infertility cases.
Here's what you should know if you're thinking of reversing 'the snip': It doesn't always work.
Not lasting long enough can have emotional and relationship consequences. Get answers.
Lots of men struggle with infertility. Knowing the facts can help you avoid unnecessary shame.
How much do you know about the process that factors heavily into male fertility?
They're the key to success in male fertility, so know how to improve sperm quality.
Learn about the environmental factors and products that can wreck a man's fertility.
The color and consistency of your semen can clue you in on certain health issues.
The ball is in your court when it comes to finding relief from this kind of genital pain.
Here's a look into whether these products are up to par with professional lab work and more.
Years of sexual experience don't make you immune to this common issue in the bedroom.
A decrease in semen volume can be caused by many factors, as well as indicate other troubles.
Your desk-jockey and couch-potato habits might impact your chance of having kids.
Testicular cancer is traumatic, but understanding the side effects of treatment is vital, too.
Swollen veins in a man's scrotum can affect his life and, by extension, yours.
Knowing what causes it can certainly help you avoid it. We're here to help.
The start-stop and squeeze methods can address PE and improve your sex life.
If your boys hurt all the time, it may be a sign of this serious condition.
Getting hit in the balls isn't always a cause for concern, but it helps to know why it hurts.
Men who want to be a father can make lifestyle changes to ensure they produce quality sperm.
Don't risk losing a testicle—torsion is a painful emergency.
Even after 'the snip,' you can still enjoy a robust sex life, without the fear of pregnancy.
Every case of prostate cancer is different, so get answers that are important to you.
Learn how the shape and swimming style of sperm affect male fertility.
Beat premature ejaculation with gels, sprays and condoms that decrease sensation.
Inflammation of the prostate is more than a nuisance. Here are some causes.
You shouldn't ignore either testicular condition, so take the time to get to know both of them.
If your jizz is yellow, there’s probably no need to worry.
If your jizz is yellow, there’s probably no need to worry.
Working on your masturbation technique can spice up intimacy with your partner, too.
These signs in isolation don't mean much but together may indicate something more serious.
Scientific backing is scant, but practitioners of semen retention claim it has sexual benefits.
An absence of sperm could go undetected without intervention and seriously impact fertility.
Men make up one-third of infertility cases. Here’s what they can be doing to turn that around.
These unpredictable attackers are a significant but often beatable factor in infertility.
The size of a man's testicles can provide a fascinating insight into his well-being.
Men have many ways to handle and/or resolve infertility—starting with talking about it.
Scientific evidence is piling up: Modern men are beginning to lose their reproductive prowess.
We have all heard the myths, but what do we actually know about female ejaculation?
Male breast enlargement and erectile dysfunction share a common cause, but both can be treated.
A clinical setting isn't a big turn-on, so use our tips for getting this important job done.
A common cause of so-called dry orgasms, retrograde ejaculation can also cause fertility issues.
Sure, check up on your swimmers in the privacy of your home—but only as preliminary research.
Don't panic, here's what to do if you happen to get semen in your eye.
Cancer of any kind can have a huge effect on your life, and prostate cancer is no different.
What does the consistency of semen mean, and should it matter?
Swollen lymph nodes and testicles are signs, but does epididymitis go away on its own?
Consumer-based genetic testing is adding a new wrinkle to the issue of sperm-donor privacy.
Weed may be legal in your state, but do we know enough about how it impacts libido?
Intense cycling can involve hours of pressure on your most vulnerable areas. Should you worry?
Epididymitis is a common condition in men between ages 14 and 35 that may cause infertility.
Your semen quality could be an indicator of your overall health, for better or worse.
Various treatments for prostate cancer may have more outcomes than just managing your illness.