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Scientists have succeeded in creating healthy baby mice by tricking sperm into believing they were fertilising normal eggs.
A sperm whale stranded on Hunstanton beach has died, rescue teams have confirmed.
Scientists at the Smithsonian Institution found that a giant sperm whale really did exists 15 million years ago.
Experiments on animals confirmed that space-related radiation and zero gravity can affect both male and female reproductive organs.
According to the world’s largest study into lifestyle and sperm quality, taking cannabis can result in the production of abnormal sperm.
The oldest sperm, which is said to be about 17 million years old, was found in seed shrimp fossil at Riversleigh world heritage site.
Scientists claim that rising levels of male infertility are partly caused by chemicals found in common household products such as soap and toothpaste
Lycopene, which is found in tomatoes, can be used to improve male fertility and sperm quality.
Research suggests that men who are more active may have a higher sperm count than the more avid TV viewers
Scientists have discovered a drug which blocks sperm production ...
Showbiz
