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Ask the expert
Who Turned My Plastic Yellow?
A new study has shown that sunlight radiation alters the chemical properties of polyethylene, a component of many plastics
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Science Panorama
Sealing the [Ozone] Hole in the Sky
How did we manage to curb ozone depletion within just a few decades and what can this teach us?
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Leave room for doubt
The Nature of Radiation in Home Appliances
Understanding the nature of cell phone and other radiation types before trusting the warning
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Science Archive
A species odyssey – from one small cell, to mankind
Scientists estimate that planet Earth formed about 4.5 billion years ago as part of the
April 1, 2012 זמן קריאה משוער 15
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