Marijuana Can Alter DNA in Sperm Scientists Say

Marijuana Can Alter DNA in Sperm Scientists Say

In an article posted in the US National Library of Medicine National Institutes of health scientists, it reported a study at Duke University compared sperm in rats. One group of rats was given tetrahydrocannabinol (THC) which is the psychoactive ingredient in marijuana and the other group of rats was given nothing. The scientists then looked […]

Sperm That Kill Discovered in Worms

Sperm That Kill Discovered in Worms

Sperm can kill female worms of another species by breaking through the uterus and invading the body cavity. This discovery was made when scientists were trying to get two difference species of worms to mate. To their surprise, not only did they discover that the different species of worms could not successfully mate, but the […]

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