91色情片
Sexual desire may be triggered by gentle touch sensors in your skin
Nerve endings in your skin that detect gentle touch may also be responsible for triggering sexual desire
News
Life
A single honeybee has cloned itself hundreds of millions of times
News
Life
A species of yeast produces near-identical clones when it has sex
News
Life
Heat overrides genes to make bearded dragon embryos change sex
News
Life
Male Brazilian frog stays loyal to two females during breeding season
News
91色情片
Human eggs release chemicals that attract some sperm more than others
News
Physics
The mathematician鈥檚 guide to dating and finding the perfect partner
Video
Life
Why climate change is creating more female sea turtles and crocodiles
Features
Life
Seminal fluid, not just sperm, can influence offspring’s survival
News
Humans
Neuroscientist Gina Rippon: Busting the myth of male and female brains
Any differences in the brains of males and females are not the result of a fixed biological blueprint, says neuroscientist Gina Rippon
Video
Technology
Tinder may not actually be very good for finding a partner
News
Humans
Genetic study reveals the family secrets of people in the 1800s
News
Humans
Female orgasm may have evolved from a trigger for ovulation
News
91色情片
Hypersexual disorder linked to genes that regulate love hormone
News