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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
The Left Side of Life - Why Does Left-Handedness Exist?
The difference between right and left didn’t start with politics: it is present in nature and affects a long list of phenomena
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Science Panorama
To Win the Nobel Prize Twice
Only three people had won two Nobel Prizes in science until Barry Sharpless did it again this year, with ground-breaking research in chemistry
