But as the ’90s continued, the teen pregnancy rate began to decline. This development was welcomed—even if experts couldn’t agree on why it was happening. Birth-control advocates naturally pointed to birth control. And yes, teenagers were getting better about using contraceptives, but not sufficiently better to single-handedly explain the change. Christian pro-abstinence groups and backers of abstinence-only education, which received a big funding boost from the 1996 welfare-reform act, also tried to take credit. Yet the teen pregnancy rate was falling even in places that hadn’t adopted abstinence-only curricula, and research has since shown that virginity pledges and abstinence-only education don’t actually beget abstinence.
^ Common misconceptions about Kama Sutra. "The Kama Sutra is neither exclusively a sex manual nor, as also commonly used art, a sacred or religious work. It is certainly not a tantric text. In opening with a discussion of the three aims of ancient Hindu life—dharma, artha and kama—Vatsyayana's purpose is to set kama, or enjoyment of the senses, in context. Thus dharma or virtuous living is the highest aim, artha, the amassing of wealth is next, and kama is the least of three." —Indra Sinha.

Males and females are anatomically similar; this extends to some degree to the development of the reproductive system. As adults, they have different reproductive mechanisms that enable them to perform sexual acts and to reproduce. Men and women react to sexual stimuli in a similar fashion with minor differences. Women have a monthly reproductive cycle, whereas the male sperm production cycle is more continuous.[8][page needed]

In birds, males often have a more colourful appearance and may have features (like the long tail of male peacocks) that would seem to put the organism at a disadvantage (e.g. bright colors would seem to make a bird more visible to predators). One proposed explanation for this is the handicap principle.[50] This hypothesis says that, by demonstrating he can survive with such handicaps, the male is advertising his genetic fitness to females—traits that will benefit daughters as well, who will not be encumbered with such handicaps.
Before the rise of agriculture, groups of hunter/gatherers (H/G) and nomads inhabited the world. Within these groups, some implications of male dominance existed, but there were signs that women were active participants in sexuality, with bargaining power of their own. These hunter/gatherers had less restrictive sexual standards that emphasized sexual pleasure and enjoyment, but with definite rules and constraints. Some underlying continuities or key regulatory standards contended with the tension between recognition of pleasure, interest, and the need to procreate for the sake of social order and economic survival. H/G groups also placed high value on certain types of sexual symbolism. Two common tensions in H/G societies are expressed in their art, which emphasizes male sexuality and prowess, with equally common tendencies to blur gender lines in sexual matters. One example of these male-dominated portrayals is the Egyptian creation myth, in which the sun god Atum masturbates in the water, creating the Nile River. In Sumerian myth, the Gods' semen filled the Tigris.[91][page needed]

Gen Xers and Baby Boomers may also be having less sex today than previous generations did at the same age. From the late 1990s to 2014, Twenge found, drawing on data from the General Social Survey, the average adult went from having sex 62 times a year to 54 times. A given person might not notice this decrease, but nationally, it adds up to a lot of missing sex. Twenge recently took a look at the latest General Social Survey data, from 2016, and told me that in the two years following her study, sexual frequency fell even further.
^ Common misconceptions about Kama Sutra. "The Kama Sutra is neither exclusively a sex manual nor, as also commonly used art, a sacred or religious work. It is certainly not a tantric text. In opening with a discussion of the three aims of ancient Hindu life—dharma, artha and kama—Vatsyayana's purpose is to set kama, or enjoyment of the senses, in context. Thus dharma or virtuous living is the highest aim, artha, the amassing of wealth is next, and kama is the least of three." —Indra Sinha.

I'll never look at nature documentaries the same way. I'll never look at a French braid the same way. I may still be in love with Simon after five more book boyfriends. And still think Abby kills it as a language teacher, Nanny of the Year award, and best stepmother (that term just doesn't apply here though) ever. I loved to hate Simon's ex-wife. What a bitch! I loved how Simon interacted with her and how, when she thought she had all the ammunition, Simon couldn't help but smile out of bone-deep happiness, and his happiness got the ex square in the chest, far better than if he'd fought back. This story didn't have the razzle-dazzle that some of Blakely's books did, but it's not fair to compare this A+ title with those of hers that knocked it well over the park fence (Like Mr. O, which earned an A++), as all by itself, this stand-alone but wonderfully connected full-length contemporary romantic comedy absolutely shines.


Most couples aren't very adventurous in the bedroom. When it comes time to get down in between the sheets, few are bold enough to venture away from traditional standbys like missionary, cowgirl, spooning, doggy style. It doesn't have to be this way. There are plenty of inventive sex positions that can result in better orgasms for you and your partner, and they don't (all) involve contorting your body into a pretzel. We have a few suggestions—45 of them, to be exact.
Please note that some translations using Google Translate may not be accurately represented and downloaded documents cannot be translated. Dana-Farber assumes no liability for inaccuracies that may result from using this third-party tool, which is for website translation and not clinical interactions. You may request a live medical interpreter for a discussion about your care.
Exposure of hyperthermophilic archaeal Sulfolobus species to DNA damaging conditions induces cellular aggregation accompanied by high frequency genetic marker exchange.[32][33] Ajon et al.[33] hypothesized that this cellular aggregation enhances species-specific DNA repair by homologous recombination. DNA transfer in Sulfolobus may be an early form of sexual interaction similar to the more well-studied bacterial transformation systems that also involve species-specific DNA transfer leading to homologous recombinational repair of DNA damage.
The form asks for your name, age, and sex. The couple didn't know what the sex of their baby would be. How do you tell the sex of a hamster? discrimination on the basis of sex Some feel men are the more aggressive sex. All he ever thinks about is sex. Her mom talked to her about sex. She doesn't like all the sex and violence in movies. He had sex with his girlfriend.
To be honest, though, all of the talk about sexual health doesn’t seem to have influenced the day-to-day particulars of our work. Sex still is primarily seen as a set of risk factors that we counsel against. I am convinced that this perspective on sex and sexuality as “risk” legitimates the stigma associated with sexually transmitted infections and contributes to our society’s poisonous intolerance of sexual diversity. A sexual health perspective incorporates the concept of personal and epidemiologic risks of sex, but recognizes the pervasive importance of sex in our lives.
The hypothalamus is the most important part of the brain for sexual functioning. This is a small area at the base of the brain consisting of several groups of nerve cell bodies that receives input from the limbic system. Studies have shown that within lab animals, destruction of certain areas of the hypothalamus causes the elimination of sexual behavior.[citation needed] The hypothalamus is important because of its relationship to the pituitary gland, which lies beneath it. The pituitary gland secretes hormones that are produced in the hypothalamus and itself. The four important sexual hormones are oxytocin, prolactin, follicle-stimulating hormone, and luteinizing hormone.[8][page needed] Oxytocin, sometimes referred to as the "love hormone,"[citation needed] is released in both sexes during sexual intercourse when an orgasm is achieved.[citation needed] Oxytocin has been suggested as critical to the thoughts and behaviors required to maintain close relationships.[19][20][verification needed] The hormone is also released in women when they give birth or are breastfeeding.[21] Both prolactin and oxytocin stimulate milk production in women.[citation needed] Follicle-stimulating hormone (FSH) is responsible for ovulation in women, which acts by triggering egg maturity; in men it stimulates sperm production.[22] Luteinizing hormone (LH) triggers ovulation, which is the release of a mature egg.[8][page needed]
The recession metaphor is imperfect, of course. Most people need jobs; that’s not the case with relationships and sex. I talked with plenty of people who were single and celibate by choice. Even so, I was amazed by how many 20-somethings were deeply unhappy with the sex-and-dating landscape; over and over, people asked me whether things had always been this hard. Despite the diversity of their stories, certain themes emerged.

Anna, who graduated from college three years ago, told me that in school, she struggled to “read” people. Dating apps have been a helpful crutch. “There’s just no ambiguity,” she explained. “This person is interested in me to some extent.” The problem is that the more Anna uses apps, the less she can imagine getting along without them. “I never really learned how to meet people in real life,” she said. She then proceeded to tell me about a guy she knew slightly from college, whom she’d recently bumped into a few times. She found him attractive and wanted to register her interest, but wasn’t sure how to do that outside the context of a college party. Then she remembered that she’d seen his profile on Tinder. “Maybe next time I sign in,” she said, musing aloud, “I’ll just swipe right so I don’t have to do this awkward thing and get rejected.”

Two animals coming together for the purposes of sexual reproduction is called mating. Most animals only mate when the female is at the point of estrus, which is the most fertile period of time in its reproductive cycle.[5][6] In certain animals, sexual intercourse is not only used for reproduction, but has taken other functions as well. These animals include bonobos,[7] dolphins,[8] and chimpanzees which also have sexual intercourse even when the female is not in estrus, and to engage in sex acts with same-sex partners.[9] In most instances, humans have sex primarily for pleasure.[10] This behavior in the above mentioned animals is also presumed to be for pleasure,[11] which in turn strengthens social bonds.
Sweet and sexy with a whole lot of swoon. I loved every bit of Laurin Blakely’s The Sexy One. I thought it had just the right amount of angst, the sort that kept your heart beating wildly without you wanting to beat your head against the wall. The characters themselves were as loveable as they come. An alpha yet considerate and compassionate male lead matched with an exuberant, intelligent, and witty heroine. The perfect match for such a perfect story line.
If you’ve commuted in an American city in the past decade, you’ve probably seen some kind of cheeky ad for affordable, accessible breast implants. A young woman comparing tangerines with grapefruits has greeted subway riders in New York City for the past several years. A giant close-up of cleavage promising “a gift you can both enjoy” loomed over the streets of one Utah town in 2007. Almost a decade later, a California billboard reminded women that size matters.
Iris observed that her female friends, who were mostly single, were finding more and more value in their friendships. “I’m 33, I’ve been dating forever, and, you know, women are better,” she said. “They’re just better.” She hastened to add that men weren’t bad; in fact, she hated how anti-male the conversations around her had grown. Still, she and various platonic female friends—most of whom identified as straight—were starting to play roles in one another’s lives that they might not be playing if they had fulfilling romantic or sexual relationships. For instance, they’d started trading lesbian-porn recommendations, and were getting to know one another’s preferences pretty well. Several women also had a text chain going in which they exchanged nude photos of themselves. “It’s nothing but positivity,” she said, describing the complimentary texts they’d send one another in reply to a photo (“Damn, girl, your tits!”). She wasn’t ready to swear off men entirely. But, she said, “I want good sex.” Or at least, she added, “pretty good sex.”
Three distinct processes in prokaryotes are regarded as similar to eukaryotic sex: bacterial transformation, which involves the incorporation of foreign DNA into the bacterial chromosome; bacterial conjugation, which is a transfer of plasmid DNA between bacteria, but the plasmids are rarely incorporated into the bacterial chromosome; and gene transfer and genetic exchange in archaea.
In many organisms, the haploid stage has been reduced to just gametes specialized to recombine and form a new diploid organism; in others, such as cryptogamic plants the gametes are capable of undergoing cell division to produce multicellular haploid organisms. In either case, gametes may be externally similar, particularly in size (isogamy), or may have evolved an asymmetry such that the gametes are different in size and other aspects (anisogamy).[23] By convention, the larger gamete (called an ovum, or egg cell) is considered female, while the smaller gamete (called a spermatozoon, or sperm cell) is considered male. An individual that produces exclusively large gametes is female, and one that produces exclusively small gametes is male.[24] An individual that produces both types of gametes is a hermaphrodite; in some cases hermaphrodites are able to self-fertilize and produce offspring on their own, without a second organism.[25]
Technique: Have your partner sit on a chair with her legs wide open. You take it from there. This is a good sex position for either beginning the slow build-up with loose, broad, strokes, or ending with strong suction. Your partner is able to easily guide you, and she's able to get a full view of you between her legs, which is a turn-on for many women.

The phrase “sexual health” encompasses a range of public health and clinical issues related to prevention of sexually transmitted infections. I use the phrase a lot in my own work and its widening currency is a welcome new paradigm in our field. In fact, the concept of sexual health seems to me of fundamental relevance to all aspects of prevention of sexually transmitted infections.


Sex seems more fraught now. This problem has no single source; the world has changed in so many ways, so quickly. In time, maybe, we will rethink some things: The abysmal state of sex education, which was once a joke but is now, in the age of porn, a disgrace. The dysfunctional relationships so many of us have with our phones and social media, to the detriment of our relationships with humans. Efforts to “protect” teenagers from most everything, including romance, leaving them ill-equipped for both the miseries and the joys of adulthood.
The labia minora and labia majora are collectively known as the lips. The labia majora are two elongated folds of skin extending from the mons to the perineum. Its outer surface becomes covered with hair after puberty. In between the labia majora are the labia minora, two hairless folds of skin that meet above the clitoris to form the clitoral hood, which is highly sensitive to touch. The labia minora become engorged with blood during sexual stimulation, causing them to swell and turn red.[8][page needed] The labia minora are composed of connective tissues that are richly supplied with blood vessels which cause the pinkish appearance. Near the anus, the labia minora merge with the labia majora.[29] In a sexually unstimulated state, the labia minora protects the vaginal and urethral opening by covering them.[30] At the base of the labia minora are the Bartholin's glands, which add a few drops of an alkaline fluid to the vagina via ducts; this fluid helps to counteract the acidity of the outer vagina since sperm cannot live in an acidic environment.[8][page needed]
1650s, "of or pertaining to the fact of being male or female," from Late Latin sexualis "relating to sex," from Latin sexus (see sex (n.)). Meaning "pertaining to copulation or generation" is from 1766; sexual intercourse attested by 1778; sexual orientation by 1967; sexual harassment by 1975. Sexual revolution attested by 1962. Sexual politics is from 1970. Related: Sexually.
Please note that some translations using Google Translate may not be accurately represented and downloaded documents cannot be translated. Dana-Farber assumes no liability for inaccuracies that may result from using this third-party tool, which is for website translation and not clinical interactions. You may request a live medical interpreter for a discussion about your care.
The people that are saying the movie was boring probably aren't interested in court cases as that was a big part of the movie. After all RGB is an attorney! The movie is about how she was one of the first that fought for gender equality & won. The entire theater was applauding. If you are a fan, than you definitely should go see it.... but bring some tissue - the very end of the movie will give you the feels.
Sex is a form of physical activity, and there are a number of studies linking exercise with better health. According to a statement from the American Heart Association, sexual activity is equivalent to moderate physical activities such as walking briskly or climbing two flights of stairs. The movements associated with sex can tighten and tone abdominal and pelvic muscles. For women, this improved muscle tone translates to better bladder control.
As we chatted (over, obviously, wine), Iris despaired at the quality of her recent sexual interactions. “I had such bad sex yesterday, my God, it was so bad,” she said wearily. “He basically got it in and—” She banged a fist against her palm at a furious tempo. It was the first time she’d slept with this man, whom she had met on Tinder, and she wondered aloud whether she could coach him. She was doubtful, though; he was in his 30s—old enough, she thought, to know better.
Sex seems more fraught now. This problem has no single source; the world has changed in so many ways, so quickly. In time, maybe, we will rethink some things: The abysmal state of sex education, which was once a joke but is now, in the age of porn, a disgrace. The dysfunctional relationships so many of us have with our phones and social media, to the detriment of our relationships with humans. Efforts to “protect” teenagers from most everything, including romance, leaving them ill-equipped for both the miseries and the joys of adulthood.

Once agricultural societies emerged, the sexual framework shifted in ways that persisted for many millennia in much of Asia, Africa, Europe, and parts of the Americas. One common characteristic new to these societies was the collective supervision of sexual behavior due to urbanization, and the growth of population and population density. Children would commonly witness parents having sex because many families shared the same sleeping quarters. Due to landownership, determination of children's paternity became important, and society and family life became patriarchal. These changes in sexual ideology were used to control female sexuality and to differentiate standards by gender. With these ideologies, sexual possessiveness and increases in jealousy emerged. With the domestication of animals, new opportunities for bestiality arose. Males mostly performed these types of sexual acts and many societies acquired firm rules against it. These acts also explain the many depictions of half-human, half-animal mythical creatures, and the sports of gods and goddesses with animals.[91] While retaining the precedents of earlier civilizations, each classical civilization established a somewhat distinctive approach to gender, artistic expression of sexual beauty, and to behaviors such as homosexuality. Some of these distinctions are portrayed in sex manuals, which were also common among civilizations in China, Greece, Rome, Persia, and India; each has its own sexual history.[91][page needed]


Ferns mostly produce large diploid sporophytes with rhizomes, roots and leaves; and on fertile leaves called sporangium, spores are produced. The spores are released and germinate to produce short, thin gametophytes that are typically heart shaped, small and green in color. The gametophytes or thallus, produce both motile sperm in the antheridia and egg cells in separate archegonia. After rains or when dew deposits a film of water, the motile sperm are splashed away from the antheridia, which are normally produced on the top side of the thallus, and swim in the film of water to the archegonia where they fertilize the egg. To promote out crossing or cross fertilization the sperm are released before the eggs are receptive of the sperm, making it more likely that the sperm will fertilize the eggs of different thallus. A zygote is formed after fertilization, which grows into a new sporophytic plant. The condition of having separate sporephyte and gametophyte plants is called alternation of generations. Other plants with similar reproductive means include the Psilotum, Lycopodium, Selaginella and Equisetum.
^ Common misconceptions about Kama Sutra. "The Kama Sutra is neither exclusively a sex manual nor, as also commonly used art, a sacred or religious work. It is certainly not a tantric text. In opening with a discussion of the three aims of ancient Hindu life—dharma, artha and kama—Vatsyayana's purpose is to set kama, or enjoyment of the senses, in context. Thus dharma or virtuous living is the highest aim, artha, the amassing of wealth is next, and kama is the least of three." —Indra Sinha.
As things progressed, April figured that, in the name of real intimacy, she should explain to the man that she hadn’t yet had sex. The revelation didn’t go over well. “I told him I was a virgin. And he broke up with me. Beforehand, I figured that was the worst thing that could happen. And then it happened. The worst thing happened.” She paused, and when she spoke again her voice was steadier and more assured. “But I’m still here.”
Some STIs can also be spread in ways other than having sex. For example, herpes simplex and hepatitis B could be caught by a virgin without having sex, but can also be caught through sex. Some types of STIs can spread from contact between the genitals, mouth, anus, skin, eyes, and (rarely) infected surfaces; this depends a lot on the type of STI and how it spreads. Some common diseases like HPV can cause warts and cancer in the genitals or anus or throat.
Other animals, including most insects and many fish, have larger females. This may be associated with the cost of producing egg cells, which requires more nutrition than producing sperm—larger females are able to produce more eggs.[44] For example, female southern black widow spiders are typically twice as long as the males.[45] Occasionally this dimorphism is extreme, with males reduced to living as parasites dependent on the female, such as in the anglerfish. Some plant species also exhibit dimorphism in which the females are significantly larger than the males, such as in the moss Dicranum[46] and the liverwort Sphaerocarpos.[47] There is some evidence that, in these genera, the dimorphism may be tied to a sex chromosome,[47][48] or to chemical signalling from females.[49]
Even people in relationships told me that their digital life seemed to be vying with their sex life. “We’d probably have a lot more sex,” one woman noted, “if we didn’t get home and turn on the TV and start scrolling through our phones.” This seems to defy logic; our hunger for sex is supposed to be primal. Who would pick messing around online over actual messing around?

Among the contradictions of our time is this: We live in unprecedented physical safety, and yet something about modern life, very recent modern life, has triggered in many of us autonomic responses associated with danger—anxiety, constant scanning of our surroundings, fitful sleep. Under these circumstances, survival trumps desire. As Emily Nagoski likes to point out, nobody ever died of sexlessness: “We can starve to death, die of dehydration, even die of sleep deprivation. But nobody ever died of not being able to get laid.”
Polyamory is a household word. Shame-laden terms like perversion have given way to cheerful-sounding ones like kink. Anal sex has gone from final taboo to “fifth base”—Teen Vogue (yes, Teen Vogue) even ran a guide to it. With the exception of perhaps incest and bestiality—and of course nonconsensual sex more generally—our culture has never been more tolerant of sex in just about every permutation.
late 14c., "males or females collectively," from Latin sexus "a sex, state of being either male or female, gender," of uncertain origin. "Commonly taken with seco as division or 'half' of the race" [Tucker], which would connect it to secare "to divide or cut" (see section (n.)). Meaning "quality of being male or female" first recorded 1520s. Meaning "sexual intercourse" first attested 1929 (in writings of D.H. Lawrence); meaning "genitalia" is attested from 1938. Sex appeal attested by 1904.
×