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Environment

Quiz: How much do you know about the chemistry behind hydrangea colors?

Test your knowledge of how chemical components like soil pH and metal ions affect hydrangeas’ colorful hues


Tobacco cutworms insert oxygen into nanocarbon hoops and rings

Larvae perform a chemical transformation that would be challenging to do in a reaction flask

image name
Environment

Quiz: How much do you know about the chemistry behind hydrangea colors?

Test your knowledge of how chemical components like soil pH and metal ions affect hydrangeas’ colorful hues


Toward artificial leaves that float on water, bubbling fuel

Organic photovoltaic-based devices split water and CO2to make solar fuels


Miniature polymeric tubes separate enantiomers

Devices could offer an alternative to chromatography and speed screening of chiral compounds