sperm

First gene-edited babies claimed in China
Science

First gene-edited babies claimed in China

HONG KONG (AP) — A Chinese researcher claims that he helped make the world’s first gene-edited babies — twin girls…
Sperm count in the western world is half what it was in the 1970s: new research
Health & Fitness

Sperm count in the western world is half what it was in the 1970s: new research

If the methodology and extrapolations are correct in a new analysis published Tuesday, and it appears they are, then the…
Sperm can carry Ebola for 82 days: WHO
Health & Fitness

Sperm can carry Ebola for 82 days: WHO

Sperm can carry the Ebola virus for at least 82 days, the World Health Organization said Friday, urging men recovering…
Japan scientists coax sperm from mice stem cells
Environment

Japan scientists coax sperm from mice stem cells

Scientists in Japan said Friday they have for the first time succeeded in coaxing sperm cells from mouse embryonic stem…
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