Browse 40+ male to female hormones stock videos and clips available to use in your projects, or start a new search to explore more stock footage and b-roll video clips. Kneeling on the floor, ...

Hormones are natural substances made by the glands of our hormone system. They are carried around our body in our bloodstream. They act as messengers to carry signals between one part of the body and ...

The female reproductive system is made up of the parts that are inside and outside the body that help a female make a baby. Both the female and male reproductive system are needed for this. The female ...

The findings, published March 10 in the journal Neuron, indicate that differences in how men and women use and misuse opioids may be driven by their hormones, and that a deeper understanding of ...

Could sex hormones explain the difference in opioid use and misuse between genders? Since 1999, the American opioid epidemic has killed more than half a million people, and according to the ...

The opioid epidemic has claimed more than half a million lives in the U.S. since 1999, about three-quarters of them men, according to the National Institutes of Health. Although men's ...