Norwegian Researchers Are Collecting Sperm From COVID-19 Patients – Here’s Why
How does Covid-19 affect sperm and thus the next generation’s immune system? Researchers from the University of Bergen are collecting sperm to find the answer….
Sperm
Heat Stress Damages Sperm and Fertility – Now Scientists Know Why
Project using roundworms uncovers a mechanism that leads to male infertility caused by high temperatures. University of Oregon biologists have used the model organism Caenorhabditis…
Giant 100 Million Year Old Sperm Cells Discovered – The Oldest Known Sperm Cells
In another fascinating snapshot from deep time, an international team of paleontologists has reported the discovery of specimens of a minuscule crustacean that dates back…
Sperm-Driven Micromotor for Targeted Drug Delivery
Delivering drugs specifically to cancer cells is one approach researchers are taking to minimize treatment side effects. Stem cells, bacteria and other carriers have been…
Lens-Free System Shows Spiraling Swimming Pattern of Human Sperm
A new three-dimensional imaging technique has shown the spiraling movements that human sperm accomplishes while swimming. Previously, these movements had only been inferred from two-dimensional…
Researchers Study Regulatory Gene’s Role in Sperm Quality Control
Researchers at Yale University have discovered how the regulatory gene, p53, oversees quality control in the production of sperm and possibly other cells with damaged…
UNC Researchers Reduce Sperm Count Using Ultrasound
Using modern ultrasound equipment, researchers at University of North Carolina’s School of Medicine effectively reduced male sperm counts in laboratory rat tests. The idea of…
Researchers Show Sperm Production Has Health Implications
According to Dr. Damian Dowling of Monash University’s School of Biological Sciences and Professor Leigh Simmons of the University of Western Australia, reproduction may be…
Naked Mole Rats Make Slow Sperm
Naked Mole Rats are all teeth and skin. They are fairly ugly by our usual standards and as it turns out, so is their sperm,…