Atomic-scale capillaries block smallest ions, thanks to graphene

Researchers at The University of Manchester's National Graphene Institute in the UK have succeeded in making artificial channels just one atom in size for the first time. The new capillaries, which are very much like natural ...

NASA selects eight physical science research proposals

NASA's Physical Science Research Program will fund eight proposals to help investigate how complex fluids and macromolecules behave in microgravity. The investigations will be conducted aboard the International Space Station.

How bacteria integrate autotransporters into their outer membrane

The bacterial outer envelope is densely packed with proteins that form small pores and facilitate the passage of nutrients, toxins and signaling molecules. Professors Timm Maier and Sebastian Hiller from the Biozentrum of ...

Ibogaine inspires new compounds to treat addiction, depression

Scientists have developed two new drug candidates for potentially treating addiction and depression, modeled on the pharmacology of a traditional African psychedelic plant medicine called ibogaine. At very low doses, these ...

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