A Moment of Science

Posts tagged variations

September 27, 2003

 

There Is No Gene for That

We seem to hear about new discoveries in genetics almost every day. So why aren’t new gene therapies flooding the market? What do these breakthroughs really mean?

September 27, 2003

 

Natural vs. Artificial Selection

In this instance, nature is said to have “selected” the camouflaged butterfly over other variations that weren’t as well hidden. In “artificial selection,” the same thing happens, only we human beings make the choices.

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