Pretty standard

Reader comment on: Photo of the Day

Submitted by David (United States), Feb 21, 2012 12:21

Signs like this are pretty common in science museums and zoos.

The National Zoo has a sign by the bald eagles giving Rachel Carson credit for banning DDT and saving the eagles, even though it's no longer clear that DDT had the effect that Carson claimed.


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Title By Date
⇒ Pretty standard [46 words]DavidFeb 21, 2012 12:21
A few more statistics [74 words]LyleFeb 21, 2012 08:55

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