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Biology

Arslan Zaidi from Karachi/Pakistan asks,

What are the urgent steps an undergrad must take to start researching? I am a high school graduate...

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There is nothing terribly urgent required. This is going to take years, and...

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Earth

Simon Robson from Durham, UK asks,

If the world's land was distributed evenly between all humans how much would we all possess? This...

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For gold, I did a web search at www.google.com, on "total world gold...

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Physics

Lisa Pearce from Gympie asks,

In winter in very cold countries like Canada and Finland, most rivers, lakes and ponds freeze over....

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Plants and animals can live under ice because of water's unusual quality of...

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Medicine

Anonymous from Vancouver, BC asks,

Why is the golden ratio considered aesthetically pleasing? In other words, what are the...

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The neurological correlates for beauty -- whether of faces, art, nature...

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