A Moment of Science

Posts tagged extremities

May 30, 2013

 

insects pinned to a board

Why Is Insect Blood Green Or Yellow?

You've probably heard someone use the phrase "blood red," but have you ever wondered if all blood really is red in humans?

November 18, 2010

 

snowman in winter

What Happens To Your Body During Frostbite?

What is frostbite and why is it so dangerous to your body?

December 4, 2009

 

coldfeet241

Cold Feet

Why does stepping in a puddle of water make your feet cold for the rest of the day?

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