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Researchers at the University of Liverpool have discovered that SYCP1, a protein previously thought to function only during the production of sperm and eggs, can be reactivated in cancer cells, where it helps tumors survive and grow. The study, published in Science Advances, reve

Researchers from the EHU-University of the Basque Country have developed a robust protocol to detect the molecules involved in the metabolic reactions of sperm. The new method enables a detailed analysis even with small samples and allows the detection of the largest number of po

New research presented at the 42nd Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE) suggests that exposure to air pollution may affect genes associated with sperm development, raising new questions about male fertility, pregnancy outcomes and of

A new study has found substantial regional differences in sperm quality, with men in the highest-performing region recording almost double the total motile sperm count of those in the lowest-performing region.

Natasha, Gemma e Helen se tornaram inseparáveis desde que descobriram ser irmãs Sperm Sisters Natasha, Gemma e Helen cresceram acreditando que sabiam quem eram seus pais. 🗒️ Tem alguma sugestão de reportagem? Mande para o g1 Foi apenas décadas mais tarde, após realizarem testes d

Study of more than 2,000 men identifies epigenetic changes linked to exposure to common outdoor pollutantsAir pollution appears to alter how sperm genes function, one of the largest fertility studies of its kind has found.Men exposed to common air pollutants while sperm were deve

Sperm counts are in decline worldwide, and testosterone levels are said to be plunging, but male infertility still carries a stigma. Prof Michael Carroll on what every man should knowWhen we talk about infertility, the focus tends to be on the woman. After some basic tests, IVF i

With men’s fertility increasingly in the spotlight, we meet the men using unproven “hacks” promoted by influencers to up their sperm counts.

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Sperm donors need limits, says a European fertility group Ties van der Meer doesn’t know how many siblings he has. The 47-year-old was conceiv

New research from the University of St. Andrews shows how sperm whale vocal dialects evolve as they adopt new calls while still remembering the old. An international team of researchers studying vocal dialects in the endangered population of sperm whales that live in the Mediterr

Matriarchal groups in east and west exhibit distinct click patterns, used to form social structuresFrom “Howdy” to “G’day”, English – like other languages – is rich in dialects. Now researchers have found sperm whales on different sides of the Mediterranean show similar variation

A Cornell-led study is challenging a decades-old explanation for how chromosomes exchange genetic material within the biological process that forms eggs and sperm in mammals.