The illustration shows schematically how nanothin sheets of nickel compounds are released from the clathrate structure, providing an extremely large surface area for the oxygen evolution reaction.

evolution has helped us pass along adaptive behaviors that promote our reproduction. What are some basic principles of evolutionary psychology? Created with Sketch. Evolutionary biologist Robert ...

However, as the political landscape became more polarized, SNL's comedy evolved to reflect the changing times. The show's recent cold open, featuring a satirical take on Trump, exemplifies this ...