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ecosystem

(credit: ANSP)

Dr. Ruth Patrick, Dead At 105

Dr. Ruth Patrick, a world authority on freshwater ecosystems whose career at the Academy of Natural Sciences spanned more than 70 years, died last Monday in Lafayette Hill.

09/29/2013

(file photo)

Area Gardeners May Soon Find Peat Moss Hard To Come By

As the English government works to protect its sensitive peat bogs, gardeners in the Philadelphia area could be impacted.

10/31/2012