Cocaine accumulation in fish eyes

A study by EAWAG and Zurich University researchers using a new imaging method has revealed that, surprisingly, cocaine accumulates in the eyes of zebrafish. The findings indicate that chemicals—especially psychoactive drugs—need to be assessed...

Image of the Day: Neurons in Culture

A cluster of a special type of nerve cells called cerebellar granule cells, is shown here growing in culture.

These cells naturally gather together, and when placed in a culture dish covered in a particular protein, they start sending out...

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