Do Sperm Have Brains?

After coming across a video the other day of these tiny little microscopic critters swimming around, it made me wonder if sperm had brains. Now, I’ve never heard of them having brains but since they kinda look like tadpoles and swim like tadpoles, which do have brains, I thought maybe… just maybe … they might. … Read more

The History of Tattoos

Different Uses of Tattoos Today, people from all walks of life sport tattoos. They are seen as a form of self-expression and are generally considered an aesthetic choice. There are also other uses for them that have been developed in modern medicine. During radiotherapy. Marks are tattooed on parts of the body for the correct … Read more

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