This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
Decline Among Amphibians Puzzles Researchers
Six years ago the Schuylkill Center in Philadelphia heard frog choruses now faded as amphibians sharply decline. Biologists worldwide report drops often 50 to 90 percent in frogs toads and salamanders, alarming conservationists. A task force was formed to decide what must be done.
MENTIONED IN THIS ARTICLE
Philadelphia
Schuylkill
United States
Richard Wya
Edmund N. Huyck
Rensselaer- Vile N.Y
Canaries
David Wake
University of California
Earth
John Wright
Natural History Museum
Los Angeles