The findings shed new light on human reproduction and suggest pathways for developing treatments to lower the risk of ...

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, ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to ...

Men are reportedly ditching their polyester underwear in favor of cotton and natural fibers due to fertility and microplastic ...

Australian researchers found that human penis size influences both female attraction and male assessment of rivals.

A surprising new study has found that blocking reproduction in some mammals may increase their life expectancy by an average ...

UC Riverside led mouse study finds microplastics affect male and female offspring differently. Researchers at the, Riverside ...

Finding a suitable winter den can determine whether a bear survives months of cold, deep snow, and food scarcity. For ...

The gender gap has hit the animal kingdom ...

“We may cross a tipping point when most men will be sub-fertile,” says one expert. Here are environmental and lifestyle factors that could increase a man’s risk. Coloured Scanning Electron Micrograph ...