What's both edible, and capable of sending you an email to let you know there's explosives nearby? Spinach! Well, spinach with some nanotechnology embedded within it. Learn how Popeye's favorite veggie is involved in the field of plant...

Which came first: the stress or the pimples? The physical reactions to stress can cause major breakouts, which, in turn, can be even more stressful! Claudia Aguirre gives just one more reason to get that stress under control.

What Causes Baldness And Hair Loss?

Howcast - Learn if men are programmed to cheat from sex therapist Dr. Megan Fleming in this Howcast video about the psychology of sex and infidelity.

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Howcast - Learn about the male sex drive from sex therapist Dr. Megan Fleming in this Howcast video about the psychology of sex.

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Howcast - Learn what effect birth control pills have on acne from dermatologist Cybele Fishman, MD in this Howcast skin care video.

Howcast - Fight the hormonal drop that occurs as you age with the following testosterone-boosting tips.

Howcast - Learn how steroids affect sperm count in this Howcast video about infertility.

Howcast - Learn how testosterone replacement therapy can be used to treat erectile dysfunction in this Howcast video.

Howcast - Learn how testicular cancer can affect your sex life in this Howcast video.

Howcast - Learn if homosexuals are more prone to infidelity from couples counselor Victoria Wilson, Ph.D. in this Howcast video.

If "timing is everything," shouldn't you learn how to perfect yours?

Use this method to measure your testosterone level.

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A type of lipid found in the tissues of humans and other animals.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

See how two boxers fare in a match, and discover how the chemicals in our body influence whether we win or lose. Biology - Being Human - Learning Points. The brain's reaction to winning and losing is hard-wired. When a boxer realises he...

How much of our personality are we born with? How do we develop certain personality traits? Eysenck developed his theory of personality like many others, with a bid to understanding human personality and psychology.<br/>

Dive into the intriguing world of voice dynamics as we explore how our voices change based on age, gender, and emotions. Learn why some voices are perceived as more appealing, how vocal cords function, and discover practical tips for...

In this video, Jonathan from the Institute of Human Anatomy discusses where testosterone is produced, what the normal levels are, and who might be candidates for testosterone replacement therapy (TRT).

In this video, Jonathan from the Institute of Human Anatomy discusses if the best time(s) to have intercourse based on human anatomy and physiology. This includes discussions around hormonal influences, timing if the goal is...

Hormones do many things in the body, two very important roles are controlling puberty and the menstrual cycle. Learn how these work and which hormones are involved.



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