Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 8 · column 6 of 7 · from the scan, no model involved
is ominous considering their stature as an indicator of environmental health.
Scientists stumbled onto this trend during a conference in the 1980s when they happened to mention, in casual conversations with colleagues, the apparent decline or disappearance in many of the frog species they were studying. Why were they disappearing and what ramifications does this have to the global environment? Are frogs dying because of increasing global pollution, or is some other factor at fault? The research continues.
The story of how scientists stumbled onto the problem and tried to understand why the
93.8%