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Posts tagged testes

February 20, 2014

 

One of the study's limitations is that the definition of "nurturing" used did not include activities like playing with children or spending extra time at work to provide for them.

Do Smaller Testicles Really Result In Better Dads?

Though you may have heard otherwise, there isn't enough evidence to prove that this is the case.

January 9, 2014

 

Varicose veins often appear blue because the red blood cells inside them have become deoxygenated.

Oy Veins!

Have you ever wondered how those pesky varicose veins form?

August 23, 2012

 

Anthiases feed on plankton in the water column close to reefs. They undergo a sex change from female to male at a certain size.

Sex Changes In Nature: Yes, It Does Happen!

Females can activate their testes and deactivate their ovaries.

October 20, 2010

 

Fish That Change Sex?

Did you know that there are fish out there that can change sex?

September 27, 2003

 

Oy Vein!

Varicose veins in the legs occur when the valves in a vein near the surface of the skin malfunction. Valves usually keep blood from flowing backwards in the vein once it’s been pumped towards the heart.

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