Sex
-
Lab-grown testicle organoids that closely resemble the real thing provide a promising model for research that may help our understanding of testicular development and translate into therapeutic applications for male infertility.
-
Scientists have uncovered how the brain's far-reaching Behavioral Activation System, along with chemical drivers, can override other cognitive processes when we experience romantic love, driving that all-consuming focus on the object of our affection.
-
Almost 25 years since scientists first identified a difference in anesthetic sensitivity in males and females, a new study reveals how sex hormones make men more responsive to going and staying under. Yet dosage is still decided on by a patient's size.
-
Male serotine bats living in a Dutch church attic have been captured on camera engaging in marathon sessions of non-penetrative sex, while armed with a heart-shaped penis that's seven times longer than the female's vagina. Yes, this is a true story.
-
During the European frog's 'explosive breeding' sessions, it's not uncommon to see multiple males pile on a single female. Now, they're fighting back, performing some Oscar-worthy acting to convince their pushy mates that the coupling is a dead end.
-
Believe it or not, male sexual desire actually begins in the brain. Scientists have found the neural circuit that triggers mating behaviors and the ensuing pleasure and reward feedback in mice. They hope it can lead to new drugs to treat dysfunction.
-
In what might be a surprise for some, the male sex chromosome is far more complex than its female counterpart. This is why it’s taken scientists so long to work out exactly what makes a male a male. Now, they've completed the elusive Y chromosome map.
-
Sexually transmitted infections (STIs) are on the rise globally. A series of studies have found that testing for STIs in the privacy of your own home is accurate and could remove the stigma associated with maintaining sexual health.
-
Scientists are divided over whether there's a new "earliest known sexed anthropomorphic representation," in the form of a 4.3-cm (1.69-in) carved graphite pendant that University of Bordeaux archaeologists believe is supposed to be a penis.
-
Three times more men than women develop mouth and throat cancers, most likely caused by HPV, the world's most common STI. There's a vaccine that can prevent 90% of these HPV-related cancers, however it's mainly women getting the shots.
-
For the first time, UK researchers have used decades of information about sex to calculate a mathematical model for achieving sexual climax. They believe it can help with treating male sexual disorders. Ladies, your formula is coming up next.
-
Scientists have for the first time created male and female stem cells from the same person. This means the cells are genetically identical except for the sex chromosomes, enabling a new platform for studying sex differences in drugs and diseases.
Load More