This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American The predictable swimming sperm featured in ...
New research shows sperm generate corkscrew-like fluid vortices that spin in sync with their tails, providing an unexpected boost. Reading time 2 minutes When we learn about “the birds and the bees,” ...
Add Yahoo as a preferred source to see more of our stories on Google. Sperm motility refers to the ability of sperm to move or "swim." It is one of the factors tested in a semen analysis. Learn why it ...
Sperm quality is highest in the summer and lowest in the winter, according to a new study. Researchers from the UK, Canada and Denmark analysed semen samples from 15,581 men in Denmark and Florida, ...
An Orbital Sciences Corporation Antares rocket is seen on launch Pad-0A at NASA's Wallops Flight Facility, Jan. 6, 2014, in advance of its launch.Bill Ingalls / NASA Though sperm are generally ...
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