Most conversations about infertility and healthy reproduction tend to focus on the woman, and how things like age, environment and lifestyle factors can affect her ability to give birth to a healthy baby.
Viruses are microscopic parasites, generally much smaller than bacteria. They lack the capacity to thrive and reproduce outside of a host body.
If Supergirl trained for the 100 meters, this is what it might look like.
Norway’s Ezinne Okparaebo, a 27-year-old two-time Olympic sprinter, takes your basic stair workout to a whole new level.