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03/25/04 - Bacteria: Friend or Foe?
Bacteria are all around us and most people only consider these prokaryotic organisms to be disease causing parasites. While it is true that bacteria are responsible for a large number of diseases, they can also be beneficial.

03/12/04 - Apoptosis
Apoptosis, or programmed cell death, is a naturally occurring process in the body. It involves a controlled sequence of steps in which cells signal self termination.

02/26/04 - Immune System
Imagine trying to defend a fortress that is constantly under attack from outside invaders. Now you have an idea of the immense task that our natural defense system must undergo to keep us healthy.

02/12/04 - Eat Chocolate, It's Good For You
There is no need to feel guilty about eating chocolate on Valentine's Day or any other day. Several studies suggest that chocolate can actually be good for you and your heart.

01/29/04 - Genetics Quiz
Do you know the difference between genotype and phenotype? Test your knowledge of Mendelian genetics.

01/15/04 - Endangered Species
Endangered species are animals and plants that are on the verge of vanishing from the earth.

01/01/04 - Alcohol Hangover
Happy New Year! However, after a night of celebration and drinking, many people may not feel so happy. People who consume alcohol to intoxication often experience what is known as a hangover.

12/18/03 - Organ Systems Quiz
Do you know which organ system contains the largest organ in the body? Test your knowledge of human organ systems.

12/04/03 - Land Biomes Quiz
Do you know which land biome is home to the majority of plant and animal species in the world? Test your knowledge of the world's land biomes.

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