Floating in near-weightless conditions can be disorienting for even the most experienced astronauts. Male reproductive ...

Research findings are available online in the journal Communications Biology. The original story “ Getting pregnant in space ...

Sperm may lose their ability to navigate in microgravity, raising new questions about whether human reproduction is possible ...

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India, March 31 -- Space reproduction may require more than just normal conditions-it needs direction, according to new ...

The energy invested in animal reproduction is as much as 10 times greater than previously estimated when the metabolic load of bearing and caring for offspring is accounted for, according to a new ...

Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to be costly. Scientists tracked metabolism, blood, and hormone levels ...

In a recent review published in Antioxidants, researchers described the implications of exposure to air pollutants on male fertility parameters and sexual health. They further discussed the potential ...