A new way to measure male fertility has been discovered by researchers at the University of Waterloo, opening the door to the ...

People who have higher levels of strong, agile sperm may live nearly three years longer than those with poor swimmers ...

This is a differential medium used to determine whether an organism is equipped with flagella and thus capable of swimming away from a stab mark. The results of motility agar are often difficult to ...

In cases of fast transit, the resulting stool is loose with high water content. This indicates that the faecal matter has not spent enough time in the intestine, preventing sufficient absorption of ...