Experts have explained how a woman's uterus can 'taste' bad sperm, with TAS2Rs being present in the fallopian tubes and uterus ...

"If reproduction is ever to occur beyond Earth, it must do so with a clear commitment to safety, transparency and ethical ...

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health beyond the bounds of planet Earth is no longer theoretical but now ...

A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

Larger penis size influences female attraction and male rival threat perception, highlighting how sexual and competitive pressures together shaped human sexual evolution.

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

Spermatogenesis depends on micronutrients because sperm cells show high sensitivity to oxidative damage caused by their lipid ...

Donald Trump has claimed victory over inflation nearly 20 times in speeches on the economy, but a Reuters review of his speeches shows a president rarely acknowledging the strain many Americans say ...

Rat study shows prolonged psychological strain weakens the blood testis barrier, suppresses sperm quality and reveals irisin as a possible therapeutic target ...

New York startup Helaina, which ferments microbes to create recombinant breast milk proteins, is ushering in a new dawn for ...

Lhexa D’Avignon, a university teaching fellow and Department of Mathematics graduate student, was called in for an ...

In his book “The Intimate Animal,” sex and relationships researcher Justin Garcia says people have miscalculated their need ...