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Infectious disease

What you need to know about the bird flu outbreaks in cows

A strain of the highly pathogenic avian influenza virus has jumped from birds to cows. Public health officials say the risks for humans remain low


Periodic Graphics: The chemistry of hydrangea color changes

Chemical educator and Compound Interest blogger Andy Brunning illustrates the chemistry behind hydrangeas’ hues

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Environment

Periodic Graphics: The chemistry of hydrangea color changes

Chemical educator and Compound Interest blogger Andy Brunning illustrates the chemistry behind hydrangeas’ hues


Zoogeochemists measure how animals change the chemistry of their environments

As climate change accelerates, small populations are having a larger impact on their ecosystems

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Separations

Miniature polymeric tubes separate enantiomers

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


Miniature polymeric tubes separate enantiomers

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