Which parent determines the sex of their child? - It turns out that it's mostly up to the man?if you ARE the dad! It may also depend on whether or not dad smokes.
Researchers found that men were more likely to have sons if they had more brothers (and vice-versa if they had more sisters). The same link was not found for...
We once scandalized our readers by revealing that sperm is an excellent antidepressant. Now we're going to shock you again by reporting that masturbation may protect men from prostate cancer.
A new study shows that men can reduce their risk of getting prostate cancer if they masturbate regularly, because cancer-causing chemicals build up...
UPDATE - Are women's and men's brains alike or different? Find out what you really know about the subject of sex by taking this sex quiz. UPDATE: To learn all about aphrodisiacs, keep reading.
The brains of men and women may start out different, but once they become a couple, they tend to think alike. And people with...
Ten years ago, urologist Irwin Goldstein frightened many men when he said, "There are only two kinds of male cyclists: those who are impotent and those who will be impotent." We've written before about how bicycle riding can be the end of a man's sex life?and a woman's too. Most of us want to have an active sex life for a long time. Do the new...
There's no reason older guys can't still enjoy sex, but in order to perform, they need to be sure to get plenty of sleep! This may sound like a contradiction, but it's true: lack of sleep causes testosterone levels to drop in ALL men.
In LiveScience.com, Robin Lloyd reports on sleep research that measured the testosterone levels in 12...
Will your new lover cheat on you? One way to avoid this is to make sure the two of you are genetically compatible.
A new study shows that a group of genes that are involved in your immune system can predict what type of person you will be sexually attracted to?as well as how faithful this person will be! In LiveScience.com, Jeanna Bryner...
Does the fact that Greek vases depict figures in the nude mean that the ancient Greeks saw beauty in the human body?as artists have throughout time?or at the Greeks often went without clothes?
In LiveScience.com, Corey Binns quotes historian Jeffrey Hurwit as saying, "In ancient Greek art, there are many different kinds of nudity that...
Not all women realize that semen is an antidepressant. But some women have the misfortune to be allergic to their partner's sperm?which can certainly cause problems. But don't despair?more frequent sex can be the cure!
Women who have vaginal itching, burning and other symptoms after intercourse may be allergic to their partner's semen....
Researchers have discovered that we can be influenced by sexy ads on TV, even when they are subliminal?in other words, they flash by too fast for us to be consciously aware of them.
In LiveScience.com, Ker Than describes an experiment in which 40 men and women were shown subliminal erotic images that had been manipulated to bypass their...
If it takes generations to travel to other galaxies, this is something we'll have to deal with in the future, since one generation will leave the earth and another generation will arrive at the destination. One problem is?weightlessness.
NASA space physician Dr. James Logan says, "Sex in micro-g might be a little underwhelming. That is,...
How can you tell if women are discriminated against, especially in the field of science? One way is to have been both a male AND a female scientist.
Nine years ago male Stanford University of Medicine professor Ben Barres was a woman professor at the same institution who was named Barbara. He definitely feels he had more trouble...
Women are getting tired of being the ones who have to do all the worrying and planning about contraception and are passing the responsibility on to men. Science is leading the way. Researchers are trying to find methods other than condoms or a vasectomy. They?re trying to find methods that are similar to the pills, sponges and diaphragms that...
When men and women are asked how many sexual partners they have had, men report having had far more than women, which is statistically impossible?unless the man is an artist. New research shows that professional artists and poets have two or three times as many sex partners as other people.
Here's a tip that George Bush and other politicians could use: have sex before speaking in public. However, it has to be the "real" kind of sex, not the kind that Bill Clinton indulged in. One reason for this is that sperm is a powerful anti-depressant that raises serotonin levels.
New Scientist reports that psychologist Stuart Brody...
Men's and women's brains are alike?except when they aren't. Scientists can't seem to agree on whether Mars and Venus are the same or different. Some think that the differences between men and women are vastly overestimated and the two sexes are more similar in personality, communication, cognitive ability than we realize. BUT others say men and...
Steve Connor writes in the Independent about a new study showing that artists and poets have more sexual partners than ordinary people. This is true for women as well as men, and may be because sex is linked with creativity in the brain.
A survey found that creative people have twice as many sexual liaisons as non-artists. Many artists,...
The beauty of Helen of Troy sent the ancient Greeks to war and now Canadian psychologists have proven it: men become irrational in the presence of female beauty.
Danny Penman writes in New Scientist that animal trainers know that if you want to train your dog, you need to give him an immediate reward. Only humans can postpone rewards...
Riding a bicycle to work instead of driving may be good exercise, as well as good for the environment, but if you're a man, it can end your sex life. Doctors have found that pressure on the scrotum of a male bike rider can not only adversely affect the ability to get an erection, it can also affect libido, which is the desire to have sex. Many...
Now that summer is over, some of us may look in a full length mirror and realize that, as author Gail Sheehan once wrote, "everything is a couple of inches lower than it used to be." This could be due to gravity, but it could also be the case if you played volleyball in a bathing suit, because according to a German surgeon, it can lead to...
A small number of adults have absolutely no interest in sex?in the UK, anyway. A psychologist looked at a poll of 18,00 people taken in 1994 in the UK, asking people about their sex lives, which contained the statement, "I've never felt sexually attracted to anyone at all." 1% of respondents said they felt this way.
A study of asexuals...
In a recent speech, Lawrence Summers, the president ofHarvard University, caused a controversy by suggesting thatthere may be fewer women mathematicians because women havedifferent brain structures than men. Although this speechraised the ire of feminists, it happens to be true:scientists now feel there are "male" and "female" brains,depending...
Newswise - Chocolate, wine?and sex! It turns out that Valentine's Dayis one of the healthiest days of the year. A cardiologistsays these Valentine's Day traditions are the way to ahealthy heart. Cardiologist Melvyn Rubenfire says this is"one day of celebration that we should continue on a dailybasis."
He says, "...
A new study shows that people with attractive voices aremore sexually adventurous. When researchers asked 149 menand women to rate the attractiveness of recorded voices,they found the most appealing voices belonged to peoplewho'd had sex at an earlier age and had more sexual partners.
Researcher Gordon Gallup says, "?Ratings of...
After the Chinese began to enforce a one-child-only policy,in an attempt to stem overpopulation, Chinese parents begancommitting "gendercide" by abandoning or aborting theirdaughters. Family planner Gu Baochang calls it "the largest,the highest, and the longest" gender imbalance in the world.This is a time bomb that is getting ready to explode...
Would changing your name change the way people think aboutyou? Linguist Amy Perfors put photos with fake names on a"Hot or Not" website and found that some names wereconsidered "hot"?while others definitely were not.
In case you've ever thought changing your name might improveyour social life, Perfors found that men with names that had"...
Should Olympic, and other, athletes have sex before theircompetitions? Many coaches have banned it, saying it sapsathletes' energy, but not everyone agrees. Baseball managerCasey Stengel said, "Being with a woman all night never hurtno professional baseball player. It's staying up all nightlooking for a woman that does him in."
Even if you're a woman, you've probably gotten a lot ofcomputer spam trying to sell you the male impotence drugViagra. But it turns out most of this Viagra is fake, andPfizer, the company that makes the drug, wants to dosomething about it.
Pfizer is trying to stop websites from selling fake pillsand spammers from sending out messages...