Hank shares the latest developments in science, this week demystifying three freaky things in nature: the polar vortex, why some bugs are infertile, and how a chain can appear to defy gravity. You're welcome!

Hank shares the latest developments in science, this week demystifying three freaky things in nature: the polar vortex, why some bugs are infertile, and how a chain can appear to defy gravity. You're welcome!

Hank briefs us on the news that a team of biologists has developed the first contraceptive for males that is totally effective, easily reversible and doesn't mess with your hormones!

Few mammals actually get periods every month, or even at all, but why? Understanding what menstruation really is and why it happens could help ease symptoms & treat conditions that stem from the reproductive system.

Howcast - Learn how hypnosis can help you get pregnant from clinical hypnotherapist Debbie Catz in this Howcast video.

Howcast - Learn how being obese can affect fertility in this Howcast video.

Howcast - Learn about Dr. Daniel Stein, one of Howcast's infertility specialists, in this Howcast video.

Howcast - Learn how to find a good infertility specialist in this Howcast video.

Howcast - Learn what you can find out from a sperm analysis in this Howcast video about infertility.

Howcast - Learn how hormones affect fertility in this Howcast video about infertility.

Howcast - Learn what you need to know about in vitro fertilization in this Howcast video about infertility.

Howcast - Learn why infertility is on the rise in this Howcast video.

Howcast - Learn how endometriosis affects fertility in this Howcast video about infertility.

Howcast - Learn how hypothyroidism can affect fertility in this Howcast video about infertility.

Howcast - Learn how to find an infertility cure in this Howcast video.

Howcast - Learn the five most common causes of male infertility in this Howcast video.

Howcast - Learn the five most common causes of infertility in this Howcast video.

Howcast - Learn how to deal with depression caused by infertility in this Howcast video.

Howcast - Learn how miscarriages affect fertility in this Howcast video about infertility.

Howcast - Learn if a myomectomy -- a surgical procedure to remove uterine fibroids -- can cure infertility in this Howcast video.

Howcast - Learn everything you need to know about infertility injections in this Howcast video.

Howcast - Learn the pros and cons of having laparoscopic surgery to treat infertility in this Howcast video.

This video explores the miracles of Assisted Reproductive Technologies (ART) and the various methods and technologies available to help individuals and couples overcome infertility. From in vitro fertilization to third-party ART, the...

When two people love each other very much, they bring their skin cells to a lab, turn those cells into sperm and eggs, then put them together to make a baby. Wait, what? This is the future scientists are working on through a process...