A new study revealed that fake embryos could be used in combination with sperm to produce an offspring in mice models.
It turns out that fish sperm makes excellent flame retardants, according to new research.
Fertilization has always been seen as a race to the egg, where only the fittest and fastest sperm will be ever be able to naturally lead to new life. However, a new study has revealed that in the case of birds, this may not be the case. Instead, the longest and biggest avian sperm seems to get eggs "cooking," so to speak.
Even just cracking open a few cold ones after a long day, each day, may be weakening even healthy men's sperm. That's according to a new study that suggests that moderate weekly alcohol intake can lower the quality and count of a man's little swimmers.
Sperm precursors have been successfully created from the skin cells of infertile men, which were then used to create apparently healthy sperm cells, according to a recent study. Such research offers hope for infertile men, but also raises some alarming concerns.