Kanazawa University and colleagues have achieved a breakthrough in understanding sperm DNA packaging. Using high-speed atomic ...

A commentator yells excitedly as hundreds of spectators stand glued to a video of a racecourse—but the athletes they are ...

Your brain, spinal cord, and nerves are the main parts ... nerve cells called neurons to send the messages, which are electrical and chemical signals that tell your body what to do.

SARS-CoV-2 infection is linked to significant declines in sperm quality, including reduced sperm count, motility, and ...

A new single-cell reference atlas of normal hematopoiesis has helped researchers identify novel acute myeloid leukemia cell ...

In most cells, DNA is wrapped around proteins called histones, allowing it to be loosely packed and accessible for gene activity. However, in sperm cells, histones are replaced by protamines ...

That means the number of preserved and transplanted cells capable of developing into sperm remains low. As a result, sperm production may be limited. Related: 100 million-year-old sperm is the oldest ...

DeLoach, 69, of Saint Helena Island, admitted to importing sperm whale parts to South Carolina ... Prosecutors said DeLoach instructed suppliers to label items as "plastic" to bypass U.S. customs ...