Researchers show that a father’s environment can shape offspring development through small RNAs packaged into sperm. One ...

A study in mice on small RNAs in sperm helps explain how the health of fathers can influence the health of their offspring.

Scientists have created genetically modified mice whose sperm glows, allowing researchers to watch male fertility inside the ...

Molecular mechanism uncovered in mice by UC Santa Cruz researchers reveals how a father’s diet, stress, and other ...

FORGET fillers and bog-standard Botox, according to a top surgeon, tweakment trends in 2026 are about to get very weird. From ...

Older mothers could have the same chances of conceiving during fertility treatment as young women thanks to a new drug that ...

An Instagram post about the last two northern white rhinos references a scenario conservationists have warned us about for ...

A hidden form of evolution inside aging sperm may quietly raise genetic risks for the next generation. Credit: Shutterstock Harmful genetic mutations in sperm become much more common as men grow older ...

Research into how a father’s choices — such as diet, exercise, stress, nicotine use — may transfer traits to his children has become impossible to ignore. The standard sperm-meets-egg story posits ...

Sperm can live for up to five days inside the female reproductive tract. Outside of the body, sperm can live for up to an hour at room temperature. Sperm can survive for decades if properly frozen by ...

London — Sperm from a donor who unknowingly carried a cancer-causing gene has been used to conceive nearly 200 babies across Europe, an investigation by 14 European public service broadcasters, ...