91色情片
Electrically stimulating the clitoris could treat low libido in women
Women with sexual dysfunction reported a large increase in arousal after half an hour of electrical stimulation
News
91色情片
The microbiome inside the penis can be altered by vaginal sex
News
Humans
Impulse review: An authoritative, if dry, sexual behaviours manual
Culture
91色情片
Synthetic tissue restores erections in pigs with penis injuries
News
Life
Male flies produce a chemical that makes females sleep in after mating
News
Life
A rat without a Y chromosome could be a glimpse of our genetic future
News
91色情片
Vaginal immune activity increases after having sex for the first time
News
91色情片
Personal lubricant made from cow mucus may protect against HIV
News
91色情片
Female emission at orgasm confirmed to release fluid from the bladder
News
Life
Monkeys in Bali use stones as sex toys to fill their leisure time
Male and female macaques in a Balinese sanctuary commonly use stone tools to masturbate, possibly because they have more leisure time than wild primates
News
91色情片
Long covid symptoms may include hair loss and ejaculation difficulties
News
Life
Lizard can switch from female to male before birth, but not vice versa
News
Life
Acoustic camera reveals how calls from male frogs attract females
Video
91色情片
A third of people aged over 70 are sexually active, survey reveals
News