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Biology

Jen from Orland Park asks,

If you find a bone in an archeological dig how can u tell what kind of animal it was?

the answer

An animal's bones are usually distinctive because they have evolved to fit...

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Other

S. Warne from the Internet asks,

What are some recent Canadian contributions to research and development? I was challenged by...

the answer

First off, you can go to www.science.ca and notice all the Nobel prize...

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Earth

Joe from Atlanta, GA asks,

Why are the water levels of the Atlantic and Pacific Oceans different at the Panama Canal if they...

the answer

The Pacific is somewhat higher than the Atlantic at the Panama Canal. I...

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Mathematics

Barry Shell from Vancouver, BC, Canada asks,

I'm a switcher. On January 7, 2003 Apple announced a new small

the answer

What follows is a blog of my switching experience. Please feel free to use...

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