Inside zeolite nano-mazes: why methanol-to-hydrocarbons reactions are nonuniformly (IMAGE) Science China Press Caption Multiscale spatiotemporal heterogeneity in the MTH reaction. Credit ©Science China Press Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.